261360972

素因数分解:

$2^2\times 3^3\times {\mathrm{2420009}}^1$

素因数の和:2420022

約数の個数: 24

約数和(自身を含む): 677602800

約数和(自身を除く): 416241828

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 2420009, 4840018, 7260027, 9680036, 14520054, 21780081, 29040108, 43560162, 65340243, 87120324, 130680486, 261360972]

約数ペア:

[(1, 261360972), (2, 130680486), (3, 87120324), (4, 65340243), (6, 43560162), (9, 29040108), (12, 21780081), (18, 14520054), (27, 9680036), (36, 7260027), (54, 4840018), (108, 2420009)]