86808891

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{607}}^1$

素因数の和:835

約数の個数: 32

約数和(自身を含む): 132106240

約数和(自身を除く): 45297349

約数列:

[1, 3, 13, 19, 39, 57, 193, 247, 579, 607, 741, 1821, 2509, 3667, 7527, 7891, 11001, 11533, 23673, 34599, 47671, 117151, 143013, 149929, 351453, 449787, 1522963, 2225869, 4568889, 6677607, 28936297, 86808891]

約数ペア:

[(1, 86808891), (3, 28936297), (13, 6677607), (19, 4568889), (39, 2225869), (57, 1522963), (193, 449787), (247, 351453), (579, 149929), (607, 143013), (741, 117151), (1821, 47671), (2509, 34599), (3667, 23673), (7527, 11533), (7891, 11001)]