631359

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:135

約数の個数: 24

約数和(自身を含む): 982800

約数和(自身を除く): 351441

約数列:

[1, 3, 9, 29, 41, 59, 87, 123, 177, 261, 369, 531, 1189, 1711, 2419, 3567, 5133, 7257, 10701, 15399, 21771, 70151, 210453, 631359]

約数ペア:

[(1, 631359), (3, 210453), (9, 70151), (29, 21771), (41, 15399), (59, 10701), (87, 7257), (123, 5133), (177, 3567), (261, 2419), (369, 1711), (531, 1189)]