87461757

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{2393}}^1$

素因数の和:2561

約数の個数: 24

約数和(自身を含む): 131459328

約数和(自身を除く): 43997571

約数列:

[1, 3, 9, 31, 93, 131, 279, 393, 1179, 2393, 4061, 7179, 12183, 21537, 36549, 74183, 222549, 313483, 667647, 940449, 2821347, 9717973, 29153919, 87461757]

約数ペア:

[(1, 87461757), (3, 29153919), (9, 9717973), (31, 2821347), (93, 940449), (131, 667647), (279, 313483), (393, 222549), (1179, 74183), (2393, 36549), (4061, 21537), (7179, 12183)]