55720917

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{52027}}^1$

素因数の和:52057

約数の個数: 24

約数和(自身を含む): 97396416

約数和(自身を除く): 41675499

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 52027, 156081, 364189, 468243, 884459, 1092567, 2653377, 3277701, 6191213, 7960131, 18573639, 55720917]

約数ペア:

[(1, 55720917), (3, 18573639), (7, 7960131), (9, 6191213), (17, 3277701), (21, 2653377), (51, 1092567), (63, 884459), (119, 468243), (153, 364189), (357, 156081), (1071, 52027)]