331120917

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{15797}}^1$

素因数の和:15957

約数の個数: 24

約数和(自身を含む): 510149016

約数和(自身を除く): 179028099

約数列:

[1, 3, 9, 17, 51, 137, 153, 411, 1233, 2329, 6987, 15797, 20961, 47391, 142173, 268549, 805647, 2164189, 2416941, 6492567, 19477701, 36791213, 110373639, 331120917]

約数ペア:

[(1, 331120917), (3, 110373639), (9, 36791213), (17, 19477701), (51, 6492567), (137, 2416941), (153, 2164189), (411, 805647), (1233, 268549), (2329, 142173), (6987, 47391), (15797, 20961)]