13009329

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{6983}}^1$

素因数の和:7018

約数の個数: 20

約数和(自身を含む): 20281536

約数和(自身を除く): 7272207

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 6983, 20949, 62847, 160609, 188541, 481827, 565623, 1445481, 4336443, 13009329]

約数ペア:

[(1, 13009329), (3, 4336443), (9, 1445481), (23, 565623), (27, 481827), (69, 188541), (81, 160609), (207, 62847), (621, 20949), (1863, 6983)]