23199969

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1$

素因数の和:405

約数の個数: 32

約数和(自身を含む): 35481600

約数和(自身を除く): 12281631

約数列:

[1, 3, 13, 19, 39, 57, 131, 239, 247, 393, 717, 741, 1703, 2489, 3107, 4541, 5109, 7467, 9321, 13623, 31309, 32357, 59033, 93927, 97071, 177099, 407017, 594871, 1221051, 1784613, 7733323, 23199969]

約数ペア:

[(1, 23199969), (3, 7733323), (13, 1784613), (19, 1221051), (39, 594871), (57, 407017), (131, 177099), (239, 97071), (247, 93927), (393, 59033), (717, 32357), (741, 31309), (1703, 13623), (2489, 9321), (3107, 7467), (4541, 5109)]