278312103

素因数分解:

$3^2\times {\mathrm{1901}}^1\times {\mathrm{16267}}^1$

素因数の和:18174

約数の個数: 12

約数和(自身を含む): 402242568

約数和(自身を除く): 123930465

約数列:

[1, 3, 9, 1901, 5703, 16267, 17109, 48801, 146403, 30923567, 92770701, 278312103]

約数ペア:

[(1, 278312103), (3, 92770701), (9, 30923567), (1901, 146403), (5703, 48801), (16267, 17109)]