401581791

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{14731}}^1$

素因数の和:14983

約数の個数: 24

約数和(自身を含む): 627406416

約数和(自身を除く): 225824625

約数列:

[1, 3, 9, 13, 39, 117, 233, 699, 2097, 3029, 9087, 14731, 27261, 44193, 132579, 191503, 574509, 1723527, 3432323, 10296969, 30890907, 44620199, 133860597, 401581791]

約数ペア:

[(1, 401581791), (3, 133860597), (9, 44620199), (13, 30890907), (39, 10296969), (117, 3432323), (233, 1723527), (699, 574509), (2097, 191503), (3029, 132579), (9087, 44193), (14731, 27261)]