138695931

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{2689}}^1$

素因数の和:3227

約数の個数: 24

約数和(自身を含む): 219052080

約数和(自身を除く): 80356149

約数列:

[1, 3, 9, 11, 33, 99, 521, 1563, 2689, 4689, 5731, 8067, 17193, 24201, 29579, 51579, 88737, 266211, 1400969, 4202907, 12608721, 15410659, 46231977, 138695931]

約数ペア:

[(1, 138695931), (3, 46231977), (9, 15410659), (11, 12608721), (33, 4202907), (99, 1400969), (521, 266211), (1563, 88737), (2689, 51579), (4689, 29579), (5731, 24201), (8067, 17193)]