61620591

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{811}}^1$

素因数の和:907

約数の個数: 32

約数和(自身を含む): 91463680

約数和(自身を除く): 29843089

約数列:

[1, 3, 19, 31, 43, 57, 93, 129, 589, 811, 817, 1333, 1767, 2433, 2451, 3999, 15409, 25141, 25327, 34873, 46227, 75423, 75981, 104619, 477679, 662587, 1081063, 1433037, 1987761, 3243189, 20540197, 61620591]

約数ペア:

[(1, 61620591), (3, 20540197), (19, 3243189), (31, 1987761), (43, 1433037), (57, 1081063), (93, 662587), (129, 477679), (589, 104619), (811, 75981), (817, 75423), (1333, 46227), (1767, 34873), (2433, 25327), (2451, 25141), (3999, 15409)]