90115497

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{23671}}^1$

素因数の和:23730

約数の個数: 20

約数和(自身を含む): 137486976

約数和(自身を除く): 47371479

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 23671, 71013, 213039, 639117, 1112537, 1917351, 3337611, 10012833, 30038499, 90115497]

約数ペア:

[(1, 90115497), (3, 30038499), (9, 10012833), (27, 3337611), (47, 1917351), (81, 1112537), (141, 639117), (423, 213039), (1269, 71013), (3807, 23671)]