261418182171

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{821}}^1\times {\mathrm{1584151}}^1$

素因数の和:1585042

約数の個数: 16

約数和(自身を含む): 354191040768

約数和(自身を除く): 92772858597

約数列:

[1, 3, 67, 201, 821, 2463, 55007, 165021, 1584151, 4752453, 106138117, 318414351, 1300587971, 3901763913, 87139394057, 261418182171]

約数ペア:

[(1, 261418182171), (3, 87139394057), (67, 3901763913), (201, 1300587971), (821, 318414351), (2463, 106138117), (55007, 4752453), (165021, 1584151)]