21103633566

素因数分解:

$2^1\times 3^4\times {\mathrm{61}}^1\times {\mathrm{2135563}}^1$

素因数の和:2135638

約数の個数: 40

約数和(自身を含む): 48063003384

約数和(自身を除く): 26959369818

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 61, 81, 122, 162, 183, 366, 549, 1098, 1647, 3294, 4941, 9882, 2135563, 4271126, 6406689, 12813378, 19220067, 38440134, 57660201, 115320402, 130269343, 172980603, 260538686, 345961206, 390808029, 781616058, 1172424087, 2344848174, 3517272261, 7034544522, 10551816783, 21103633566]

約数ペア:

[(1, 21103633566), (2, 10551816783), (3, 7034544522), (6, 3517272261), (9, 2344848174), (18, 1172424087), (27, 781616058), (54, 390808029), (61, 345961206), (81, 260538686), (122, 172980603), (162, 130269343), (183, 115320402), (366, 57660201), (549, 38440134), (1098, 19220067), (1647, 12813378), (3294, 6406689), (4941, 4271126), (9882, 2135563)]