15682707621

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{263}}^1\times {\mathrm{277}}^1$

素因数の和:640

約数の個数: 128

約数和(自身を含む): 28746178560

約数和(自身を除く): 13063470939

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 67, 119, 153, 189, 201, 263, 277, 357, 459, 469, 603, 789, 831, 1071, 1139, 1407, 1809, 1841, 1939, 2367, 2493, 3213, 3417, 4221, 4471, 4709, 5523, 5817, 7101, 7479, 7973, 10251, 12663, 13413, 14127, 16569, 17451, 17621, 18559, 23919, 30753, 31297, 32963, 40239, 42381, 49707, 52353, 52863, 55677, 71757, 72851, 93891, 98889, 120717, 123347, 127143, 129913, 158589, 167031, 215271, 218553, 281673, 296667, 299557, 315503, 370041, 389739, 475767, 501093, 509957, 655659, 845019, 890001, 898671, 946509, 1110123, 1169217, 1238467, 1529871, 1966977, 2096899, 2208521, 2696013, 2839527, 3330369, 3507651, 3715401, 4589613, 4881017, 6290697, 6625563, 8088039, 8518581, 8669269, 11146203, 13768839, 14643051, 18872091, 19876689, 26007807, 33438609, 34167119, 43929153, 56616273, 59630067, 78023421, 82977289, 102501357, 131787459, 234070263, 248931867, 307504071, 580841023, 746795601, 922512213, 1742523069, 2240386803, 5227569207, 15682707621]

約数ペア:

[(1, 15682707621), (3, 5227569207), (7, 2240386803), (9, 1742523069), (17, 922512213), (21, 746795601), (27, 580841023), (51, 307504071), (63, 248931867), (67, 234070263), (119, 131787459), (153, 102501357), (189, 82977289), (201, 78023421), (263, 59630067), (277, 56616273), (357, 43929153), (459, 34167119), (469, 33438609), (603, 26007807), (789, 19876689), (831, 18872091), (1071, 14643051), (1139, 13768839), (1407, 11146203), (1809, 8669269), (1841, 8518581), (1939, 8088039), (2367, 6625563), (2493, 6290697), (3213, 4881017), (3417, 4589613), (4221, 3715401), (4471, 3507651), (4709, 3330369), (5523, 2839527), (5817, 2696013), (7101, 2208521), (7479, 2096899), (7973, 1966977), (10251, 1529871), (12663, 1238467), (13413, 1169217), (14127, 1110123), (16569, 946509), (17451, 898671), (17621, 890001), (18559, 845019), (23919, 655659), (30753, 509957), (31297, 501093), (32963, 475767), (40239, 389739), (42381, 370041), (49707, 315503), (52353, 299557), (52863, 296667), (55677, 281673), (71757, 218553), (72851, 215271), (93891, 167031), (98889, 158589), (120717, 129913), (123347, 127143)]