20174121

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{11987}}^1$

素因数の和:12021

約数の個数: 24

約数和(自身を含む): 33662304

約数和(自身を除く): 13488183

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 153, 187, 561, 1683, 11987, 35961, 107883, 131857, 203779, 395571, 611337, 1186713, 1834011, 2241569, 6724707, 20174121]

約数ペア:

[(1, 20174121), (3, 6724707), (9, 2241569), (11, 1834011), (17, 1186713), (33, 611337), (51, 395571), (99, 203779), (153, 131857), (187, 107883), (561, 35961), (1683, 11987)]