13221396

素因数分解:

$2^2\times 3^2\times {\mathrm{367261}}^1$

素因数の和:367271

約数の個数: 18

約数和(自身を含む): 33420842

約数和(自身を除く): 20199446

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 367261, 734522, 1101783, 1469044, 2203566, 3305349, 4407132, 6610698, 13221396]

約数ペア:

[(1, 13221396), (2, 6610698), (3, 4407132), (4, 3305349), (6, 2203566), (9, 1469044), (12, 1101783), (18, 734522), (36, 367261)]