17684997

素因数分解:

$3^1\times {\mathrm{11}}^3\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:182

約数の個数: 32

約数和(自身を含む): 26797056

約数和(自身を除く): 9112059

約数列:

[1, 3, 11, 33, 43, 103, 121, 129, 309, 363, 473, 1133, 1331, 1419, 3399, 3993, 4429, 5203, 12463, 13287, 15609, 37389, 48719, 57233, 137093, 146157, 171699, 411279, 535909, 1607727, 5894999, 17684997]

約数ペア:

[(1, 17684997), (3, 5894999), (11, 1607727), (33, 535909), (43, 411279), (103, 171699), (121, 146157), (129, 137093), (309, 57233), (363, 48719), (473, 37389), (1133, 15609), (1331, 13287), (1419, 12463), (3399, 5203), (3993, 4429)]