11455821

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{547}}^1$

素因数の和:745

約数の個数: 24

約数和(自身を含む): 17952480

約数和(自身を除く): 6496659

約数列:

[1, 3, 9, 13, 39, 117, 179, 537, 547, 1611, 1641, 2327, 4923, 6981, 7111, 20943, 21333, 63999, 97913, 293739, 881217, 1272869, 3818607, 11455821]

約数ペア:

[(1, 11455821), (3, 3818607), (9, 1272869), (13, 881217), (39, 293739), (117, 97913), (179, 63999), (537, 21333), (547, 20943), (1611, 7111), (1641, 6981), (2327, 4923)]