81725463

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{1303}}^1$

素因数の和:1436

約数の個数: 32

約数和(自身を含む): 127687680

約数和(自身を除く): 45962217

約数列:

[1, 3, 9, 23, 27, 69, 101, 207, 303, 621, 909, 1303, 2323, 2727, 3909, 6969, 11727, 20907, 29969, 35181, 62721, 89907, 131603, 269721, 394809, 809163, 1184427, 3026869, 3553281, 9080607, 27241821, 81725463]

約数ペア:

[(1, 81725463), (3, 27241821), (9, 9080607), (23, 3553281), (27, 3026869), (69, 1184427), (101, 809163), (207, 394809), (303, 269721), (621, 131603), (909, 89907), (1303, 62721), (2323, 35181), (2727, 29969), (3909, 20907), (6969, 11727)]