290894877

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{8663}}^1$

素因数の和:8730

約数の個数: 48

約数和(自身を含む): 529820928

約数和(自身を除く): 238926051

約数列:

[1, 3, 7, 9, 13, 21, 39, 41, 63, 91, 117, 123, 273, 287, 369, 533, 819, 861, 1599, 2583, 3731, 4797, 8663, 11193, 25989, 33579, 60641, 77967, 112619, 181923, 337857, 355183, 545769, 788333, 1013571, 1065549, 2364999, 2486281, 3196647, 4617379, 7094997, 7458843, 13852137, 22376529, 32321653, 41556411, 96964959, 290894877]

約数ペア:

[(1, 290894877), (3, 96964959), (7, 41556411), (9, 32321653), (13, 22376529), (21, 13852137), (39, 7458843), (41, 7094997), (63, 4617379), (91, 3196647), (117, 2486281), (123, 2364999), (273, 1065549), (287, 1013571), (369, 788333), (533, 545769), (819, 355183), (861, 337857), (1599, 181923), (2583, 112619), (3731, 77967), (4797, 60641), (8663, 33579), (11193, 25989)]