908433921

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{1249}}^1$

素因数の和:1485

約数の個数: 32

約数和(自身を含む): 1290240000

約数和(自身を除く): 381806079

約数列:

[1, 3, 23, 69, 83, 127, 249, 381, 1249, 1909, 2921, 3747, 5727, 8763, 10541, 28727, 31623, 86181, 103667, 158623, 242443, 311001, 475869, 727329, 2384341, 3648329, 7153023, 10944987, 13165709, 39497127, 302811307, 908433921]

約数ペア:

[(1, 908433921), (3, 302811307), (23, 39497127), (69, 13165709), (83, 10944987), (127, 7153023), (249, 3648329), (381, 2384341), (1249, 727329), (1909, 475869), (2921, 311001), (3747, 242443), (5727, 158623), (8763, 103667), (10541, 86181), (28727, 31623)]