80403921

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2633}}^1$

素因数の和:2687

約数の個数: 40

約数和(自身を含む): 133859880

約数和(自身を除く): 53455959

約数列:

[1, 3, 9, 13, 27, 29, 39, 81, 87, 117, 261, 351, 377, 783, 1053, 1131, 2349, 2633, 3393, 7899, 10179, 23697, 30537, 34229, 71091, 76357, 102687, 213273, 229071, 308061, 687213, 924183, 992641, 2061639, 2772549, 2977923, 6184917, 8933769, 26801307, 80403921]

約数ペア:

[(1, 80403921), (3, 26801307), (9, 8933769), (13, 6184917), (27, 2977923), (29, 2772549), (39, 2061639), (81, 992641), (87, 924183), (117, 687213), (261, 308061), (351, 229071), (377, 213273), (783, 102687), (1053, 76357), (1131, 71091), (2349, 34229), (2633, 30537), (3393, 23697), (7899, 10179)]