30631671

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{773}}^1$

素因数の和:840

約数の個数: 48

約数和(自身を含む): 55059264

約数和(自身を除く): 24427593

約数列:

[1, 3, 7, 9, 17, 21, 37, 51, 63, 111, 119, 153, 259, 333, 357, 629, 773, 777, 1071, 1887, 2319, 2331, 4403, 5411, 5661, 6957, 13141, 13209, 16233, 28601, 39423, 39627, 48699, 85803, 91987, 118269, 200207, 257409, 275961, 486217, 600621, 827883, 1458651, 1801863, 3403519, 4375953, 10210557, 30631671]

約数ペア:

[(1, 30631671), (3, 10210557), (7, 4375953), (9, 3403519), (17, 1801863), (21, 1458651), (37, 827883), (51, 600621), (63, 486217), (111, 275961), (119, 257409), (153, 200207), (259, 118269), (333, 91987), (357, 85803), (629, 48699), (773, 39627), (777, 39423), (1071, 28601), (1887, 16233), (2319, 13209), (2331, 13141), (4403, 6957), (5411, 5661)]