289264563

素因数分解:

$3^2\times 7^1\times {\mathrm{439}}^1\times {\mathrm{10459}}^1$

素因数の和:10911

約数の個数: 24

約数和(自身を含む): 478649600

約数和(自身を除く): 189385037

約数列:

[1, 3, 7, 9, 21, 63, 439, 1317, 3073, 3951, 9219, 10459, 27657, 31377, 73213, 94131, 219639, 658917, 4591501, 13774503, 32140507, 41323509, 96421521, 289264563]

約数ペア:

[(1, 289264563), (3, 96421521), (7, 41323509), (9, 32140507), (21, 13774503), (63, 4591501), (439, 658917), (1317, 219639), (3073, 94131), (3951, 73213), (9219, 31377), (10459, 27657)]