54440181

素因数分解:

$3^4\times {\mathrm{151}}^1\times {\mathrm{4451}}^1$

素因数の和:4614

約数の個数: 20

約数和(自身を含む): 81881184

約数和(自身を除く): 27441003

約数列:

[1, 3, 9, 27, 81, 151, 453, 1359, 4077, 4451, 12231, 13353, 40059, 120177, 360531, 672101, 2016303, 6048909, 18146727, 54440181]

約数ペア:

[(1, 54440181), (3, 18146727), (9, 6048909), (27, 2016303), (81, 672101), (151, 360531), (453, 120177), (1359, 40059), (4077, 13353), (4451, 12231)]