138440511

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{5851}}^1$

素因数の和:6107

約数の個数: 24

約数和(自身を含む): 219098880

約数和(自身を除く): 80658369

約数列:

[1, 3, 9, 11, 33, 99, 239, 717, 2151, 2629, 5851, 7887, 17553, 23661, 52659, 64361, 193083, 579249, 1398389, 4195167, 12585501, 15382279, 46146837, 138440511]

約数ペア:

[(1, 138440511), (3, 46146837), (9, 15382279), (11, 12585501), (33, 4195167), (99, 1398389), (239, 579249), (717, 193083), (2151, 64361), (2629, 52659), (5851, 23661), (7887, 17553)]