353515347

素因数分解:

$3^4\times {\mathrm{1951}}^1\times {\mathrm{2237}}^1$

素因数の和:4200

約数の個数: 20

約数和(自身を含む): 528597696

約数和(自身を除く): 175082349

約数列:

[1, 3, 9, 27, 81, 1951, 2237, 5853, 6711, 17559, 20133, 52677, 60399, 158031, 181197, 4364387, 13093161, 39279483, 117838449, 353515347]

約数ペア:

[(1, 353515347), (3, 117838449), (9, 39279483), (27, 13093161), (81, 4364387), (1951, 181197), (2237, 158031), (5853, 60399), (6711, 52677), (17559, 20133)]