20451634461

素因数分解:

$3^3\times {\mathrm{6113}}^1\times {\mathrm{123911}}^1$

素因数の和:130033

約数の個数: 16

約数和(自身を含む): 30303918720

約数和(自身を除く): 9852284259

約数列:

[1, 3, 9, 27, 6113, 18339, 55017, 123911, 165051, 371733, 1115199, 3345597, 757467943, 2272403829, 6817211487, 20451634461]

約数ペア:

[(1, 20451634461), (3, 6817211487), (9, 2272403829), (27, 757467943), (6113, 3345597), (18339, 1115199), (55017, 371733), (123911, 165051)]