12765789

素因数分解:

$3^3\times {\mathrm{431}}^1\times {\mathrm{1097}}^1$

素因数の和:1537

約数の個数: 16

約数和(自身を含む): 18973440

約数和(自身を除く): 6207651

約数列:

[1, 3, 9, 27, 431, 1097, 1293, 3291, 3879, 9873, 11637, 29619, 472807, 1418421, 4255263, 12765789]

約数ペア:

[(1, 12765789), (3, 4255263), (9, 1418421), (27, 472807), (431, 29619), (1097, 11637), (1293, 9873), (3291, 3879)]