13032009

素因数分解:

$3^4\times {\mathrm{349}}^1\times {\mathrm{461}}^1$

素因数の和:822

約数の個数: 20

約数和(自身を含む): 19565700

約数和(自身を除く): 6533691

約数列:

[1, 3, 9, 27, 81, 349, 461, 1047, 1383, 3141, 4149, 9423, 12447, 28269, 37341, 160889, 482667, 1448001, 4344003, 13032009]

約数ペア:

[(1, 13032009), (3, 4344003), (9, 1448001), (27, 482667), (81, 160889), (349, 37341), (461, 28269), (1047, 12447), (1383, 9423), (3141, 4149)]