163922859

素因数分解:

$3^4\times {\mathrm{947}}^1\times {\mathrm{2137}}^1$

素因数の和:3096

約数の個数: 20

約数和(自身を含む): 245245704

約数和(自身を除く): 81322845

約数列:

[1, 3, 9, 27, 81, 947, 2137, 2841, 6411, 8523, 19233, 25569, 57699, 76707, 173097, 2023739, 6071217, 18213651, 54640953, 163922859]

約数ペア:

[(1, 163922859), (3, 54640953), (9, 18213651), (27, 6071217), (81, 2023739), (947, 173097), (2137, 76707), (2841, 57699), (6411, 25569), (8523, 19233)]