88891047

素因数分解:

$3^3\times 7^2\times {\mathrm{67189}}^1$

素因数の和:67212

約数の個数: 24

約数和(自身を含む): 153193200

約数和(自身を除く): 64302153

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 67189, 201567, 470323, 604701, 1410969, 1814103, 3292261, 4232907, 9876783, 12698721, 29630349, 88891047]

約数ペア:

[(1, 88891047), (3, 29630349), (7, 12698721), (9, 9876783), (21, 4232907), (27, 3292261), (49, 1814103), (63, 1410969), (147, 604701), (189, 470323), (441, 201567), (1323, 67189)]