339892947

素因数分解:

$3^2\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{2801}}^1$

素因数の和:3043

約数の個数: 24

約数和(自身を含む): 499764720

約数和(自身を除く): 159871773

約数列:

[1, 3, 9, 97, 139, 291, 417, 873, 1251, 2801, 8403, 13483, 25209, 40449, 121347, 271697, 389339, 815091, 1168017, 2445273, 3504051, 37765883, 113297649, 339892947]

約数ペア:

[(1, 339892947), (3, 113297649), (9, 37765883), (97, 3504051), (139, 2445273), (291, 1168017), (417, 815091), (873, 389339), (1251, 271697), (2801, 121347), (8403, 40449), (13483, 25209)]