1640222001

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{14197}}^1$

素因数の和:14606

約数の個数: 32

約数和(自身を含む): 2657865600

約数和(自身を除く): 1017643599

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 389, 1167, 3501, 4279, 10503, 12837, 14197, 38511, 42591, 115533, 127773, 156167, 383319, 468501, 1405503, 4216509, 5522633, 16567899, 49703697, 60748963, 149111091, 182246889, 546740667, 1640222001]

約数ペア:

[(1, 1640222001), (3, 546740667), (9, 182246889), (11, 149111091), (27, 60748963), (33, 49703697), (99, 16567899), (297, 5522633), (389, 4216509), (1167, 1405503), (3501, 468501), (4279, 383319), (10503, 156167), (12837, 127773), (14197, 115533), (38511, 42591)]