398700207

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{49277}}^1$

素因数の和:49343

約数の個数: 24

約数和(自身を含む): 614989440

約数和(自身を除く): 216289233

約数列:

[1, 3, 9, 29, 31, 87, 93, 261, 279, 899, 2697, 8091, 49277, 147831, 443493, 1429033, 1527587, 4287099, 4582761, 12861297, 13748283, 44300023, 132900069, 398700207]

約数ペア:

[(1, 398700207), (3, 132900069), (9, 44300023), (29, 13748283), (31, 12861297), (87, 4582761), (93, 4287099), (261, 1527587), (279, 1429033), (899, 443493), (2697, 147831), (8091, 49277)]