31298643

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{6779}}^1$

素因数の和:6813

約数の個数: 24

約数和(自身を含む): 49358400

約数和(自身を除く): 18059757

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 1539, 4617, 6779, 20337, 61011, 128801, 183033, 386403, 549099, 1159209, 1647297, 3477627, 10432881, 31298643]

約数ペア:

[(1, 31298643), (3, 10432881), (9, 3477627), (19, 1647297), (27, 1159209), (57, 549099), (81, 386403), (171, 183033), (243, 128801), (513, 61011), (1539, 20337), (4617, 6779)]