11998490889

素因数分解:

$3^1\times 7^4\times {\mathrm{11}}^1\times {\mathrm{151433}}^1$

素因数の和:151475

約数の個数: 40

約数和(自身を含む): 20359998432

約数和(自身を除く): 8361507543

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 343, 539, 1029, 1617, 2401, 3773, 7203, 11319, 26411, 79233, 151433, 454299, 1060031, 1665763, 3180093, 4997289, 7420217, 11660341, 22260651, 34981023, 51941519, 81622387, 155824557, 244867161, 363590633, 571356709, 1090771899, 1714070127, 3999496963, 11998490889]

約数ペア:

[(1, 11998490889), (3, 3999496963), (7, 1714070127), (11, 1090771899), (21, 571356709), (33, 363590633), (49, 244867161), (77, 155824557), (147, 81622387), (231, 51941519), (343, 34981023), (539, 22260651), (1029, 11660341), (1617, 7420217), (2401, 4997289), (3773, 3180093), (7203, 1665763), (11319, 1060031), (26411, 454299), (79233, 151433)]