127660617

素因数分解:

$3^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3691}}^1$

素因数の和:3771

約数の個数: 40

約数和(自身を含む): 221579072

約数和(自身を除く): 93918455

約数列:

[1, 3, 7, 9, 21, 27, 61, 63, 81, 183, 189, 427, 549, 567, 1281, 1647, 3691, 3843, 4941, 11073, 11529, 25837, 33219, 34587, 77511, 99657, 225151, 232533, 298971, 675453, 697599, 1576057, 2026359, 2092797, 4728171, 6079077, 14184513, 18237231, 42553539, 127660617]

約数ペア:

[(1, 127660617), (3, 42553539), (7, 18237231), (9, 14184513), (21, 6079077), (27, 4728171), (61, 2092797), (63, 2026359), (81, 1576057), (183, 697599), (189, 675453), (427, 298971), (549, 232533), (567, 225151), (1281, 99657), (1647, 77511), (3691, 34587), (3843, 33219), (4941, 25837), (11073, 11529)]