12560139

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1291}}^1$

素因数の和:1367

約数の個数: 24

約数和(自身を含む): 19348992

約数和(自身を除く): 6788853

約数列:

[1, 3, 9, 23, 47, 69, 141, 207, 423, 1081, 1291, 3243, 3873, 9729, 11619, 29693, 60677, 89079, 182031, 267237, 546093, 1395571, 4186713, 12560139]

約数ペア:

[(1, 12560139), (3, 4186713), (9, 1395571), (23, 546093), (47, 267237), (69, 182031), (141, 89079), (207, 60677), (423, 29693), (1081, 11619), (1291, 9729), (3243, 3873)]