77313621

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{349}}^1$

素因数の和:514

約数の個数: 48

約数和(自身を含む): 132148800

約数和(自身を除く): 54835179

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 137, 147, 231, 349, 411, 539, 959, 1047, 1507, 1617, 2443, 2877, 3839, 4521, 6713, 7329, 10549, 11517, 17101, 20139, 26873, 31647, 47813, 51303, 73843, 80619, 143439, 188111, 221529, 334691, 525943, 564333, 1004073, 1577829, 2342837, 3681601, 7028511, 11044803, 25771207, 77313621]

約数ペア:

[(1, 77313621), (3, 25771207), (7, 11044803), (11, 7028511), (21, 3681601), (33, 2342837), (49, 1577829), (77, 1004073), (137, 564333), (147, 525943), (231, 334691), (349, 221529), (411, 188111), (539, 143439), (959, 80619), (1047, 73843), (1507, 51303), (1617, 47813), (2443, 31647), (2877, 26873), (3839, 20139), (4521, 17101), (6713, 11517), (7329, 10549)]