57431241

素因数分解:

$3^3\times 7^1\times {\mathrm{277}}^1\times {\mathrm{1097}}^1$

素因数の和:1390

約数の個数: 32

約数和(自身を含む): 97678080

約数和(自身を除く): 40246839

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 277, 831, 1097, 1939, 2493, 3291, 5817, 7479, 7679, 9873, 17451, 23037, 29619, 52353, 69111, 207333, 303869, 911607, 2127083, 2734821, 6381249, 8204463, 19143747, 57431241]

約数ペア:

[(1, 57431241), (3, 19143747), (7, 8204463), (9, 6381249), (21, 2734821), (27, 2127083), (63, 911607), (189, 303869), (277, 207333), (831, 69111), (1097, 52353), (1939, 29619), (2493, 23037), (3291, 17451), (5817, 9873), (7479, 7679)]