123231717

素因数分解:

$3^2\times 7^2\times {\mathrm{227}}^1\times {\mathrm{1231}}^1$

素因数の和:1478

約数の個数: 36

約数和(自身を含む): 208143936

約数和(自身を除く): 84912219

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 227, 441, 681, 1231, 1589, 2043, 3693, 4767, 8617, 11079, 11123, 14301, 25851, 33369, 60319, 77553, 100107, 180957, 279437, 542871, 838311, 1956059, 2514933, 5868177, 13692413, 17604531, 41077239, 123231717]

約数ペア:

[(1, 123231717), (3, 41077239), (7, 17604531), (9, 13692413), (21, 5868177), (49, 2514933), (63, 1956059), (147, 838311), (227, 542871), (441, 279437), (681, 180957), (1231, 100107), (1589, 77553), (2043, 60319), (3693, 33369), (4767, 25851), (8617, 14301), (11079, 11123)]