120856281

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{26041}}^1$

素因数の和:26081

約数の個数: 32

約数和(自身を含む): 210002688

約数和(自身を除く): 89146407

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 221, 273, 357, 663, 1547, 4641, 26041, 78123, 182287, 338533, 442697, 546861, 1015599, 1328091, 2369731, 3098879, 5755061, 7109193, 9296637, 17265183, 40285427, 120856281]

約数ペア:

[(1, 120856281), (3, 40285427), (7, 17265183), (13, 9296637), (17, 7109193), (21, 5755061), (39, 3098879), (51, 2369731), (91, 1328091), (119, 1015599), (221, 546861), (273, 442697), (357, 338533), (663, 182287), (1547, 78123), (4641, 26041)]