7520139

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2053}}^1$

素因数の和:2107

約数の個数: 24

約数和(自身を含む): 12176112

約数和(自身を除く): 4655973

約数列:

[1, 3, 9, 11, 33, 37, 99, 111, 333, 407, 1221, 2053, 3663, 6159, 18477, 22583, 67749, 75961, 203247, 227883, 683649, 835571, 2506713, 7520139]

約数ペア:

[(1, 7520139), (3, 2506713), (9, 835571), (11, 683649), (33, 227883), (37, 203247), (99, 75961), (111, 67749), (333, 22583), (407, 18477), (1221, 6159), (2053, 3663)]