38220897

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^2\times {\mathrm{53}}^1$

素因数の和:162

約数の個数: 48

約数和(自身を含む): 62524224

約数和(自身を除く): 24303327

約数列:

[1, 3, 11, 13, 33, 39, 41, 53, 123, 143, 159, 429, 451, 533, 583, 689, 1353, 1599, 1681, 1749, 2067, 2173, 5043, 5863, 6519, 7579, 17589, 18491, 21853, 22737, 23903, 28249, 55473, 65559, 71709, 84747, 89093, 240383, 267279, 310739, 721149, 932217, 980023, 1158209, 2940069, 3474627, 12740299, 38220897]

約数ペア:

[(1, 38220897), (3, 12740299), (11, 3474627), (13, 2940069), (33, 1158209), (39, 980023), (41, 932217), (53, 721149), (123, 310739), (143, 267279), (159, 240383), (429, 89093), (451, 84747), (533, 71709), (583, 65559), (689, 55473), (1353, 28249), (1599, 23903), (1681, 22737), (1749, 21853), (2067, 18491), (2173, 17589), (5043, 7579), (5863, 6519)]