1681418079

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{311}}^1\times {\mathrm{563}}^1$

素因数の和:988

約数の個数: 48

約数和(自身を含む): 2690198784

約数和(自身を除く): 1008780705

約数列:

[1, 3, 9, 11, 33, 97, 99, 291, 311, 563, 873, 933, 1067, 1689, 2799, 3201, 3421, 5067, 6193, 9603, 10263, 18579, 30167, 30789, 54611, 55737, 90501, 163833, 175093, 271503, 331837, 491499, 525279, 600721, 995511, 1575837, 1802163, 1926023, 2986533, 5406489, 5778069, 16984021, 17334207, 50952063, 152856189, 186824231, 560472693, 1681418079]

約数ペア:

[(1, 1681418079), (3, 560472693), (9, 186824231), (11, 152856189), (33, 50952063), (97, 17334207), (99, 16984021), (291, 5778069), (311, 5406489), (563, 2986533), (873, 1926023), (933, 1802163), (1067, 1575837), (1689, 995511), (2799, 600721), (3201, 525279), (3421, 491499), (5067, 331837), (6193, 271503), (9603, 175093), (10263, 163833), (18579, 90501), (30167, 55737), (30789, 54611)]