331314441

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{431}}^1$

素因数の和:637

約数の個数: 32

約数和(自身を含む): 465315840

約数和(自身を除く): 134001399

約数列:

[1, 3, 43, 59, 101, 129, 177, 303, 431, 1293, 2537, 4343, 5959, 7611, 13029, 17877, 18533, 25429, 43531, 55599, 76287, 130593, 256237, 768711, 1093447, 1871833, 2568329, 3280341, 5615499, 7704987, 110438147, 331314441]

約数ペア:

[(1, 331314441), (3, 110438147), (43, 7704987), (59, 5615499), (101, 3280341), (129, 2568329), (177, 1871833), (303, 1093447), (431, 768711), (1293, 256237), (2537, 130593), (4343, 76287), (5959, 55599), (7611, 43531), (13029, 25429), (17877, 18533)]