22978161

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{9151}}^1$

素因数の和:9194

約数の個数: 20

約数和(自身を含む): 35436544

約数和(自身を除く): 12458383

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 9151, 27453, 82359, 247077, 283681, 741231, 851043, 2553129, 7659387, 22978161]

約数ペア:

[(1, 22978161), (3, 7659387), (9, 2553129), (27, 851043), (31, 741231), (81, 283681), (93, 247077), (279, 82359), (837, 27453), (2511, 9151)]