261569214

素因数分解:

$2^1\times 3^2\times {\mathrm{2081}}^1\times {\mathrm{6983}}^1$

素因数の和:9072

約数の個数: 24

約数和(自身を含む): 567086832

約数和(自身を除く): 305517618

約数列:

[1, 2, 3, 6, 9, 18, 2081, 4162, 6243, 6983, 12486, 13966, 18729, 20949, 37458, 41898, 62847, 125694, 14531623, 29063246, 43594869, 87189738, 130784607, 261569214]

約数ペア:

[(1, 261569214), (2, 130784607), (3, 87189738), (6, 43594869), (9, 29063246), (18, 14531623), (2081, 125694), (4162, 62847), (6243, 41898), (6983, 37458), (12486, 20949), (13966, 18729)]