51231609

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4423}}^1$

素因数の和:4459

約数の個数: 40

約数和(自身を含む): 89931072

約数和(自身を除く): 38699463

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 81, 99, 117, 143, 297, 351, 429, 891, 1053, 1287, 3861, 4423, 11583, 13269, 39807, 48653, 57499, 119421, 145959, 172497, 358263, 437877, 517491, 632489, 1313631, 1552473, 1897467, 3940893, 4657419, 5692401, 17077203, 51231609]

約数ペア:

[(1, 51231609), (3, 17077203), (9, 5692401), (11, 4657419), (13, 3940893), (27, 1897467), (33, 1552473), (39, 1313631), (81, 632489), (99, 517491), (117, 437877), (143, 358263), (297, 172497), (351, 145959), (429, 119421), (891, 57499), (1053, 48653), (1287, 39807), (3861, 13269), (4423, 11583)]