40520331

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{233}}^1$

素因数の和:377

約数の個数: 40

約数和(自身を含む): 64555920

約数和(自身を除く): 24035589

約数列:

[1, 3, 9, 19, 27, 57, 81, 113, 171, 233, 339, 513, 699, 1017, 1539, 2097, 2147, 3051, 4427, 6291, 6441, 9153, 13281, 18873, 19323, 26329, 39843, 57969, 78987, 119529, 173907, 236961, 358587, 500251, 710883, 1500753, 2132649, 4502259, 13506777, 40520331]

約数ペア:

[(1, 40520331), (3, 13506777), (9, 4502259), (19, 2132649), (27, 1500753), (57, 710883), (81, 500251), (113, 358587), (171, 236961), (233, 173907), (339, 119529), (513, 78987), (699, 57969), (1017, 39843), (1539, 26329), (2097, 19323), (2147, 18873), (3051, 13281), (4427, 9153), (6291, 6441)]