1211255811

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{1117}}^1\times {\mathrm{1697}}^1$

素因数の和:2891

約数の個数: 24

約数和(自身を含む): 1776868704

約数和(自身を除く): 565612893

約数列:

[1, 3, 9, 71, 213, 639, 1117, 1697, 3351, 5091, 10053, 15273, 79307, 120487, 237921, 361461, 713763, 1084383, 1895549, 5686647, 17059941, 134583979, 403751937, 1211255811]

約数ペア:

[(1, 1211255811), (3, 403751937), (9, 134583979), (71, 17059941), (213, 5686647), (639, 1895549), (1117, 1084383), (1697, 713763), (3351, 361461), (5091, 237921), (10053, 120487), (15273, 79307)]