13665717

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{431}}^1$

素因数の和:721

約数の個数: 24

約数和(自身を含む): 21385728

約数和(自身を除く): 7720011

約数列:

[1, 3, 9, 13, 39, 117, 271, 431, 813, 1293, 2439, 3523, 3879, 5603, 10569, 16809, 31707, 50427, 116801, 350403, 1051209, 1518413, 4555239, 13665717]

約数ペア:

[(1, 13665717), (3, 4555239), (9, 1518413), (13, 1051209), (39, 350403), (117, 116801), (271, 50427), (431, 31707), (813, 16809), (1293, 10569), (2439, 5603), (3523, 3879)]