70712271

素因数分解:

$3^7\times 7^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:208

約数の個数: 64

約数和(自身を含む): 125952000

約数和(自身を除く): 55239729

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 81, 93, 149, 189, 217, 243, 279, 447, 567, 651, 729, 837, 1043, 1341, 1701, 1953, 2187, 2511, 3129, 4023, 4619, 5103, 5859, 7533, 9387, 12069, 13857, 15309, 17577, 22599, 28161, 32333, 36207, 41571, 52731, 67797, 84483, 96999, 108621, 124713, 158193, 253449, 290997, 325863, 374139, 474579, 760347, 872991, 1122417, 2281041, 2618973, 3367251, 7856919, 10101753, 23570757, 70712271]

約数ペア:

[(1, 70712271), (3, 23570757), (7, 10101753), (9, 7856919), (21, 3367251), (27, 2618973), (31, 2281041), (63, 1122417), (81, 872991), (93, 760347), (149, 474579), (189, 374139), (217, 325863), (243, 290997), (279, 253449), (447, 158193), (567, 124713), (651, 108621), (729, 96999), (837, 84483), (1043, 67797), (1341, 52731), (1701, 41571), (1953, 36207), (2187, 32333), (2511, 28161), (3129, 22599), (4023, 17577), (4619, 15309), (5103, 13857), (5859, 12069), (7533, 9387)]