990478731

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1034983}}^1$

素因数の和:1035026

約数の個数: 16

約数和(自身を含む): 1490376960

約数和(自身を除く): 499898229

約数列:

[1, 3, 11, 29, 33, 87, 319, 957, 1034983, 3104949, 11384813, 30014507, 34154439, 90043521, 330159577, 990478731]

約数ペア:

[(1, 990478731), (3, 330159577), (11, 90043521), (29, 34154439), (33, 30014507), (87, 11384813), (319, 3104949), (957, 1034983)]