668831031

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{232961}}^1$

素因数の和:233007

約数の個数: 24

約数和(自身を含む): 1090262160

約数和(自身を除く): 421431129

約数列:

[1, 3, 9, 11, 29, 33, 87, 99, 261, 319, 957, 2871, 232961, 698883, 2096649, 2562571, 6755869, 7687713, 20267607, 23063139, 60802821, 74314559, 222943677, 668831031]

約数ペア:

[(1, 668831031), (3, 222943677), (9, 74314559), (11, 60802821), (29, 23063139), (33, 20267607), (87, 7687713), (99, 6755869), (261, 2562571), (319, 2096649), (957, 698883), (2871, 232961)]