1330658721

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{918329}}^1$

素因数の和:918365

約数の個数: 24

約数和(自身を含む): 2292151680

約数和(自身を除く): 961492959

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 918329, 2754987, 6428303, 8264961, 19284909, 21121567, 57854727, 63364701, 147850969, 190094103, 443552907, 1330658721]

約数ペア:

[(1, 1330658721), (3, 443552907), (7, 190094103), (9, 147850969), (21, 63364701), (23, 57854727), (63, 21121567), (69, 19284909), (161, 8264961), (207, 6428303), (483, 2754987), (1449, 918329)]