248977359

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{4099}}^1$

素因数の和:4519

約数の個数: 24

約数和(自身を含む): 381841200

約数和(自身を除く): 132863841

約数列:

[1, 3, 9, 17, 51, 153, 397, 1191, 3573, 4099, 6749, 12297, 20247, 36891, 60741, 69683, 209049, 627147, 1627303, 4881909, 14645727, 27664151, 82992453, 248977359]

約数ペア:

[(1, 248977359), (3, 82992453), (9, 27664151), (17, 14645727), (51, 4881909), (153, 1627303), (397, 627147), (1191, 209049), (3573, 69683), (4099, 60741), (6749, 36891), (12297, 20247)]