201805587

素因数分解:

$3^4\times {\mathrm{1277}}^1\times {\mathrm{1951}}^1$

素因数の和:3240

約数の個数: 20

約数和(自身を含む): 301853376

約数和(自身を除く): 100047789

約数列:

[1, 3, 9, 27, 81, 1277, 1951, 3831, 5853, 11493, 17559, 34479, 52677, 103437, 158031, 2491427, 7474281, 22422843, 67268529, 201805587]

約数ペア:

[(1, 201805587), (3, 67268529), (9, 22422843), (27, 7474281), (81, 2491427), (1277, 158031), (1951, 103437), (3831, 52677), (5853, 34479), (11493, 17559)]