13120479

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{24709}}^1$

素因数の和:24774

約数の個数: 12

約数和(自身を含む): 19273800

約数和(自身を除く): 6153321

約数列:

[1, 3, 9, 59, 177, 531, 24709, 74127, 222381, 1457831, 4373493, 13120479]

約数ペア:

[(1, 13120479), (3, 4373493), (9, 1457831), (59, 222381), (177, 74127), (531, 24709)]