13420089

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{367}}^1$

素因数の和:629

約数の個数: 24

約数和(自身を含む): 20666880

約数和(自身を除く): 7246791

約数列:

[1, 3, 9, 17, 51, 153, 239, 367, 717, 1101, 2151, 3303, 4063, 6239, 12189, 18717, 36567, 56151, 87713, 263139, 789417, 1491121, 4473363, 13420089]

約数ペア:

[(1, 13420089), (3, 4473363), (9, 1491121), (17, 789417), (51, 263139), (153, 87713), (239, 56151), (367, 36567), (717, 18717), (1101, 12189), (2151, 6239), (3303, 4063)]