354852009

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{141319}}^1$

素因数の和:141362

約数の個数: 20

約数和(自身を含む): 547191040

約数和(自身を除く): 192339031

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 141319, 423957, 1271871, 3815613, 4380889, 11446839, 13142667, 39428001, 118284003, 354852009]

約数ペア:

[(1, 354852009), (3, 118284003), (9, 39428001), (27, 13142667), (31, 11446839), (81, 4380889), (93, 3815613), (279, 1271871), (837, 423957), (2511, 141319)]