23778783

素因数分解:

$3^2\times 7^1\times {\mathrm{587}}^1\times {\mathrm{643}}^1$

素因数の和:1243

約数の個数: 24

約数和(自身を含む): 39381888

約数和(自身を除く): 15603105

約数列:

[1, 3, 7, 9, 21, 63, 587, 643, 1761, 1929, 4109, 4501, 5283, 5787, 12327, 13503, 36981, 40509, 377441, 1132323, 2642087, 3396969, 7926261, 23778783]

約数ペア:

[(1, 23778783), (3, 7926261), (7, 3396969), (9, 2642087), (21, 1132323), (63, 377441), (587, 40509), (643, 36981), (1761, 13503), (1929, 12327), (4109, 5787), (4501, 5283)]