15247881

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:206

約数の個数: 48

約数和(自身を含む): 25608960

約数和(自身を除く): 10361079

約数列:

[1, 3, 9, 11, 29, 33, 47, 87, 99, 113, 141, 261, 319, 339, 423, 517, 957, 1017, 1243, 1363, 1551, 2871, 3277, 3729, 4089, 4653, 5311, 9831, 11187, 12267, 14993, 15933, 29493, 36047, 44979, 47799, 58421, 108141, 134937, 154019, 175263, 324423, 462057, 525789, 1386171, 1694209, 5082627, 15247881]

約数ペア:

[(1, 15247881), (3, 5082627), (9, 1694209), (11, 1386171), (29, 525789), (33, 462057), (47, 324423), (87, 175263), (99, 154019), (113, 134937), (141, 108141), (261, 58421), (319, 47799), (339, 44979), (423, 36047), (517, 29493), (957, 15933), (1017, 14993), (1243, 12267), (1363, 11187), (1551, 9831), (2871, 5311), (3277, 4653), (3729, 4089)]