211319901

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{19421}}^1$

素因数の和:19474

約数の個数: 32

約数和(自身を含む): 348042240

約数和(自身を除く): 136722339

約数列:

[1, 3, 9, 13, 27, 31, 39, 93, 117, 279, 351, 403, 837, 1209, 3627, 10881, 19421, 58263, 174789, 252473, 524367, 602051, 757419, 1806153, 2272257, 5418459, 6816771, 7826663, 16255377, 23479989, 70439967, 211319901]

約数ペア:

[(1, 211319901), (3, 70439967), (9, 23479989), (13, 16255377), (27, 7826663), (31, 6816771), (39, 5418459), (93, 2272257), (117, 1806153), (279, 757419), (351, 602051), (403, 524367), (837, 252473), (1209, 174789), (3627, 58263), (10881, 19421)]