16770969

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{6679}}^1$

素因数の和:6722

約数の個数: 20

約数和(自身を含む): 25864960

約数和(自身を除く): 9093991

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 6679, 20037, 60111, 180333, 207049, 540999, 621147, 1863441, 5590323, 16770969]

約数ペア:

[(1, 16770969), (3, 5590323), (9, 1863441), (27, 621147), (31, 540999), (81, 207049), (93, 180333), (279, 60111), (837, 20037), (2511, 6679)]