201173949

素因数分解:

$3^4\times {\mathrm{131}}^1\times {\mathrm{18959}}^1$

素因数の和:19102

約数の個数: 20

約数和(自身を含む): 302829120

約数和(自身を除く): 101655171

約数列:

[1, 3, 9, 27, 81, 131, 393, 1179, 3537, 10611, 18959, 56877, 170631, 511893, 1535679, 2483629, 7450887, 22352661, 67057983, 201173949]

約数ペア:

[(1, 201173949), (3, 67057983), (9, 22352661), (27, 7450887), (81, 2483629), (131, 1535679), (393, 511893), (1179, 170631), (3537, 56877), (10611, 18959)]