201613779

素因数分解:

$3^4\times {\mathrm{1289}}^1\times {\mathrm{1931}}^1$

素因数の和:3232

約数の個数: 20

約数和(自身を含む): 301565880

約数和(自身を除く): 99952101

約数列:

[1, 3, 9, 27, 81, 1289, 1931, 3867, 5793, 11601, 17379, 34803, 52137, 104409, 156411, 2489059, 7467177, 22401531, 67204593, 201613779]

約数ペア:

[(1, 201613779), (3, 67204593), (9, 22401531), (27, 7467177), (81, 2489059), (1289, 156411), (1931, 104409), (3867, 52137), (5793, 34803), (11601, 17379)]