290422251

素因数分解:

$3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{63149}}^1$

素因数の和:63235

約数の個数: 24

約数和(自身を含む): 486002400

約数和(自身を除く): 195580149

約数列:

[1, 3, 7, 9, 21, 63, 73, 219, 511, 657, 1533, 4599, 63149, 189447, 442043, 568341, 1326129, 3978387, 4609877, 13829631, 32269139, 41488893, 96807417, 290422251]

約数ペア:

[(1, 290422251), (3, 96807417), (7, 41488893), (9, 32269139), (21, 13829631), (63, 4609877), (73, 3978387), (219, 1326129), (511, 568341), (657, 442043), (1533, 189447), (4599, 63149)]