21927555

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37483}}^1$

素因数の和:37507

約数の個数: 24

約数和(自身を含む): 40932528

約数和(自身を除く): 19004973

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 37483, 112449, 187415, 337347, 487279, 562245, 1461837, 1686735, 2436395, 4385511, 7309185, 21927555]

約数ペア:

[(1, 21927555), (3, 7309185), (5, 4385511), (9, 2436395), (13, 1686735), (15, 1461837), (39, 562245), (45, 487279), (65, 337347), (117, 187415), (195, 112449), (585, 37483)]