23193009

素因数分解:

$3^2\times 7^1\times {\mathrm{569}}^1\times {\mathrm{647}}^1$

素因数の和:1229

約数の個数: 24

約数和(自身を含む): 38413440

約数和(自身を除く): 15220431

約数列:

[1, 3, 7, 9, 21, 63, 569, 647, 1707, 1941, 3983, 4529, 5121, 5823, 11949, 13587, 35847, 40761, 368143, 1104429, 2577001, 3313287, 7731003, 23193009]

約数ペア:

[(1, 23193009), (3, 7731003), (7, 3313287), (9, 2577001), (21, 1104429), (63, 368143), (569, 40761), (647, 35847), (1707, 13587), (1941, 11949), (3983, 5823), (4529, 5121)]