161920323

素因数分解:

$3^3\times {\mathrm{131}}^1\times {\mathrm{45779}}^1$

素因数の和:45919

約数の個数: 16

約数和(自身を含む): 241718400

約数和(自身を除く): 79798077

約数列:

[1, 3, 9, 27, 131, 393, 1179, 3537, 45779, 137337, 412011, 1236033, 5997049, 17991147, 53973441, 161920323]

約数ペア:

[(1, 161920323), (3, 53973441), (9, 17991147), (27, 5997049), (131, 1236033), (393, 412011), (1179, 137337), (3537, 45779)]