221944887

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{1283}}^1$

素因数の和:1484

約数の個数: 32

約数和(自身を含む): 338976000

約数和(自身を除く): 117031113

約数列:

[1, 3, 9, 27, 43, 129, 149, 387, 447, 1161, 1283, 1341, 3849, 4023, 6407, 11547, 19221, 34641, 55169, 57663, 165507, 172989, 191167, 496521, 573501, 1489563, 1720503, 5161509, 8220181, 24660543, 73981629, 221944887]

約数ペア:

[(1, 221944887), (3, 73981629), (9, 24660543), (27, 8220181), (43, 5161509), (129, 1720503), (149, 1489563), (387, 573501), (447, 496521), (1161, 191167), (1283, 172989), (1341, 165507), (3849, 57663), (4023, 55169), (6407, 34641), (11547, 19221)]