2181106278

素因数分解:

$2^1\times 3^5\times {\mathrm{13}}^1\times {\mathrm{345221}}^1$

素因数の和:345251

約数の個数: 48

約数和(自身を含む): 5277753936

約数和(自身を除く): 3096647658

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 243, 351, 486, 702, 1053, 2106, 3159, 6318, 345221, 690442, 1035663, 2071326, 3106989, 4487873, 6213978, 8975746, 9320967, 13463619, 18641934, 26927238, 27962901, 40390857, 55925802, 80781714, 83888703, 121172571, 167777406, 242345142, 363517713, 727035426, 1090553139, 2181106278]

約数ペア:

[(1, 2181106278), (2, 1090553139), (3, 727035426), (6, 363517713), (9, 242345142), (13, 167777406), (18, 121172571), (26, 83888703), (27, 80781714), (39, 55925802), (54, 40390857), (78, 27962901), (81, 26927238), (117, 18641934), (162, 13463619), (234, 9320967), (243, 8975746), (351, 6213978), (486, 4487873), (702, 3106989), (1053, 2071326), (2106, 1035663), (3159, 690442), (6318, 345221)]