505992393

素因数分解:

$3^3\times {\mathrm{79}}^1\times {\mathrm{151}}^1\times {\mathrm{1571}}^1$

素因数の和:1810

約数の個数: 32

約数和(自身を含む): 764620800

約数和(自身を除く): 258628407

約数列:

[1, 3, 9, 27, 79, 151, 237, 453, 711, 1359, 1571, 2133, 4077, 4713, 11929, 14139, 35787, 42417, 107361, 124109, 237221, 322083, 372327, 711663, 1116981, 2134989, 3350943, 6404967, 18740459, 56221377, 168664131, 505992393]

約数ペア:

[(1, 505992393), (3, 168664131), (9, 56221377), (27, 18740459), (79, 6404967), (151, 3350943), (237, 2134989), (453, 1116981), (711, 711663), (1359, 372327), (1571, 322083), (2133, 237221), (4077, 124109), (4713, 107361), (11929, 42417), (14139, 35787)]