289776087

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{1019}}^1\times {\mathrm{1663}}^1$

素因数の和:2707

約数の個数: 24

約数和(自身を含む): 441292800

約数和(自身を除く): 151516713

約数列:

[1, 3, 9, 19, 57, 171, 1019, 1663, 3057, 4989, 9171, 14967, 19361, 31597, 58083, 94791, 174249, 284373, 1694597, 5083791, 15251373, 32197343, 96592029, 289776087]

約数ペア:

[(1, 289776087), (3, 96592029), (9, 32197343), (19, 15251373), (57, 5083791), (171, 1694597), (1019, 284373), (1663, 174249), (3057, 94791), (4989, 58083), (9171, 31597), (14967, 19361)]