2678481

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{587}}^1$

素因数の和:622

約数の個数: 24

約数和(自身を含む): 4304160

約数和(自身を除く): 1625679

約数列:

[1, 3, 9, 13, 27, 39, 117, 169, 351, 507, 587, 1521, 1761, 4563, 5283, 7631, 15849, 22893, 68679, 99203, 206037, 297609, 892827, 2678481]

約数ペア:

[(1, 2678481), (3, 892827), (9, 297609), (13, 206037), (27, 99203), (39, 68679), (117, 22893), (169, 15849), (351, 7631), (507, 5283), (587, 4563), (1521, 1761)]