42770439

素因数分解:

$3^2\times {\mathrm{139}}^1\times {\mathrm{179}}^1\times {\mathrm{191}}^1$

素因数の和:515

約数の個数: 24

約数和(自身を含む): 62899200

約数和(自身を除く): 20128761

約数列:

[1, 3, 9, 139, 179, 191, 417, 537, 573, 1251, 1611, 1719, 24881, 26549, 34189, 74643, 79647, 102567, 223929, 238941, 307701, 4752271, 14256813, 42770439]

約数ペア:

[(1, 42770439), (3, 14256813), (9, 4752271), (139, 307701), (179, 238941), (191, 223929), (417, 102567), (537, 79647), (573, 74643), (1251, 34189), (1611, 26549), (1719, 24881)]