139755393

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{17389}}^1$

素因数の和:17461

約数の個数: 24

約数和(自身を含む): 217027200

約数和(自身を除く): 77271807

約数列:

[1, 3, 9, 19, 47, 57, 141, 171, 423, 893, 2679, 8037, 17389, 52167, 156501, 330391, 817283, 991173, 2451849, 2973519, 7355547, 15528377, 46585131, 139755393]

約数ペア:

[(1, 139755393), (3, 46585131), (9, 15528377), (19, 7355547), (47, 2973519), (57, 2451849), (141, 991173), (171, 817283), (423, 330391), (893, 156501), (2679, 52167), (8037, 17389)]