12595401

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^4$

素因数の和:72

約数の個数: 45

約数和(自身を含む): 22927281

約数和(自身を除く): 10331880

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 169, 273, 441, 507, 637, 819, 1183, 1521, 1911, 2197, 3549, 5733, 6591, 8281, 10647, 15379, 19773, 24843, 28561, 46137, 74529, 85683, 107653, 138411, 199927, 257049, 322959, 599781, 968877, 1399489, 1799343, 4198467, 12595401]

約数ペア:

[(1, 12595401), (3, 4198467), (7, 1799343), (9, 1399489), (13, 968877), (21, 599781), (39, 322959), (49, 257049), (63, 199927), (91, 138411), (117, 107653), (147, 85683), (169, 74529), (273, 46137), (441, 28561), (507, 24843), (637, 19773), (819, 15379), (1183, 10647), (1521, 8281), (1911, 6591), (2197, 5733)]