12639465

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{14783}}^1$

素因数の和:14813

約数の個数: 24

約数和(自身を含む): 23063040

約数和(自身を除く): 10423575

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 14783, 44349, 73915, 133047, 221745, 280877, 665235, 842631, 1404385, 2527893, 4213155, 12639465]

約数ペア:

[(1, 12639465), (3, 4213155), (5, 2527893), (9, 1404385), (15, 842631), (19, 665235), (45, 280877), (57, 221745), (95, 133047), (171, 73915), (285, 44349), (855, 14783)]