49438389

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1$

素因数の和:298

約数の個数: 64

約数和(自身を含む): 89929728

約数和(自身を除く): 40491339

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 101, 143, 163, 231, 273, 303, 429, 489, 707, 1001, 1111, 1141, 1313, 1793, 2119, 2121, 3003, 3333, 3423, 3939, 5379, 6357, 7777, 9191, 12551, 14443, 14833, 16463, 23309, 23331, 27573, 37653, 43329, 44499, 49389, 69927, 101101, 115241, 163163, 181093, 214019, 303303, 345723, 489489, 543279, 642057, 1267651, 1498133, 2354209, 3802953, 4494399, 7062627, 16479463, 49438389]

約数ペア:

[(1, 49438389), (3, 16479463), (7, 7062627), (11, 4494399), (13, 3802953), (21, 2354209), (33, 1498133), (39, 1267651), (77, 642057), (91, 543279), (101, 489489), (143, 345723), (163, 303303), (231, 214019), (273, 181093), (303, 163163), (429, 115241), (489, 101101), (707, 69927), (1001, 49389), (1111, 44499), (1141, 43329), (1313, 37653), (1793, 27573), (2119, 23331), (2121, 23309), (3003, 16463), (3333, 14833), (3423, 14443), (3939, 12551), (5379, 9191), (6357, 7777)]