259810317

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^2\times {\mathrm{1321}}^1$

素因数の和:1422

約数の個数: 36

約数和(自身を含む): 414560692

約数和(自身を除く): 154750375

約数列:

[1, 3, 9, 13, 39, 41, 117, 123, 369, 533, 1321, 1599, 1681, 3963, 4797, 5043, 11889, 15129, 17173, 21853, 51519, 54161, 65559, 154557, 162483, 196677, 487449, 704093, 2112279, 2220601, 6336837, 6661803, 19985409, 28867813, 86603439, 259810317]

約数ペア:

[(1, 259810317), (3, 86603439), (9, 28867813), (13, 19985409), (39, 6661803), (41, 6336837), (117, 2220601), (123, 2112279), (369, 704093), (533, 487449), (1321, 196677), (1599, 162483), (1681, 154557), (3963, 65559), (4797, 54161), (5043, 51519), (11889, 21853), (15129, 17173)]