81594009

素因数分解:

$3^2\times 7^1\times {\mathrm{367}}^1\times {\mathrm{3529}}^1$

素因数の和:3909

約数の個数: 24

約数和(自身を含む): 135100160

約数和(自身を除く): 53506151

約数列:

[1, 3, 7, 9, 21, 63, 367, 1101, 2569, 3303, 3529, 7707, 10587, 23121, 24703, 31761, 74109, 222327, 1295143, 3885429, 9066001, 11656287, 27198003, 81594009]

約数ペア:

[(1, 81594009), (3, 27198003), (7, 11656287), (9, 9066001), (21, 3885429), (63, 1295143), (367, 222327), (1101, 74109), (2569, 31761), (3303, 24703), (3529, 23121), (7707, 10587)]