980188713

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{3037}}^1$

素因数の和:3206

約数の個数: 48

約数和(自身を含む): 1668226560

約数和(自身を除く): 688037847

約数列:

[1, 3, 7, 9, 21, 47, 63, 109, 141, 327, 329, 423, 763, 981, 987, 2289, 2961, 3037, 5123, 6867, 9111, 15369, 21259, 27333, 35861, 46107, 63777, 107583, 142739, 191331, 322749, 331033, 428217, 993099, 999173, 1284651, 2317231, 2979297, 2997519, 6951693, 8992557, 15558551, 20855079, 46675653, 108909857, 140026959, 326729571, 980188713]

約数ペア:

[(1, 980188713), (3, 326729571), (7, 140026959), (9, 108909857), (21, 46675653), (47, 20855079), (63, 15558551), (109, 8992557), (141, 6951693), (327, 2997519), (329, 2979297), (423, 2317231), (763, 1284651), (981, 999173), (987, 993099), (2289, 428217), (2961, 331033), (3037, 322749), (5123, 191331), (6867, 142739), (9111, 107583), (15369, 63777), (21259, 46107), (27333, 35861)]