1288018263

素因数分解:

$3^1\times 7^2\times {\mathrm{181}}^1\times {\mathrm{48409}}^1$

素因数の和:48607

約数の個数: 24

約数和(自身を含む): 2008821360

約数和(自身を除く): 720803097

約数列:

[1, 3, 7, 21, 49, 147, 181, 543, 1267, 3801, 8869, 26607, 48409, 145227, 338863, 1016589, 2372041, 7116123, 8762029, 26286087, 61334203, 184002609, 429339421, 1288018263]

約数ペア:

[(1, 1288018263), (3, 429339421), (7, 184002609), (21, 61334203), (49, 26286087), (147, 8762029), (181, 7116123), (543, 2372041), (1267, 1016589), (3801, 338863), (8869, 145227), (26607, 48409)]