21250116099

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{12902317}}^1$

素因数の和:12902387

約数の個数: 16

約数和(自身を含む): 31997748640

約数和(自身を除く): 10747632541

約数列:

[1, 3, 9, 27, 61, 183, 549, 1647, 12902317, 38706951, 116120853, 348362559, 787041337, 2361124011, 7083372033, 21250116099]

約数ペア:

[(1, 21250116099), (3, 7083372033), (9, 2361124011), (27, 787041337), (61, 348362559), (183, 116120853), (549, 38706951), (1647, 12902317)]