201995721

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{241333}}^1$

素因数の和:241373

約数の個数: 16

約数和(自身を含む): 308907520

約数和(自身を除く): 106911799

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 241333, 723999, 2171997, 6515991, 7481323, 22443969, 67331907, 201995721]

約数ペア:

[(1, 201995721), (3, 67331907), (9, 22443969), (27, 7481323), (31, 6515991), (93, 2171997), (279, 723999), (837, 241333)]