77857497

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{151769}}^1$

素因数の和:151797

約数の個数: 16

約数和(自身を含む): 121416000

約数和(自身を除く): 43558503

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 151769, 455307, 1365921, 2883611, 4097763, 8650833, 25952499, 77857497]

約数ペア:

[(1, 77857497), (3, 25952499), (9, 8650833), (19, 4097763), (27, 2883611), (57, 1365921), (171, 455307), (513, 151769)]