80566731

素因数分解:

$3^4\times 7^2\times {\mathrm{53}}^1\times {\mathrm{383}}^1$

素因数の和:462

約数の個数: 60

約数和(自身を含む): 143016192

約数和(自身を除く): 62449461

約数列:

[1, 3, 7, 9, 21, 27, 49, 53, 63, 81, 147, 159, 189, 371, 383, 441, 477, 567, 1113, 1149, 1323, 1431, 2597, 2681, 3339, 3447, 3969, 4293, 7791, 8043, 10017, 10341, 18767, 20299, 23373, 24129, 30051, 31023, 56301, 60897, 70119, 72387, 142093, 168903, 182691, 210357, 217161, 426279, 506709, 548073, 994651, 1278837, 1520127, 1644219, 2983953, 3836511, 8951859, 11509533, 26855577, 80566731]

約数ペア:

[(1, 80566731), (3, 26855577), (7, 11509533), (9, 8951859), (21, 3836511), (27, 2983953), (49, 1644219), (53, 1520127), (63, 1278837), (81, 994651), (147, 548073), (159, 506709), (189, 426279), (371, 217161), (383, 210357), (441, 182691), (477, 168903), (567, 142093), (1113, 72387), (1149, 70119), (1323, 60897), (1431, 56301), (2597, 31023), (2681, 30051), (3339, 24129), (3447, 23373), (3969, 20299), (4293, 18767), (7791, 10341), (8043, 10017)]