69939009

素因数分解:

$3^2\times 7^1\times {\mathrm{613}}^1\times {\mathrm{1811}}^1$

素因数の和:2437

約数の個数: 24

約数和(自身を含む): 115707072

約数和(自身を除く): 45768063

約数列:

[1, 3, 7, 9, 21, 63, 613, 1811, 1839, 4291, 5433, 5517, 12677, 12873, 16299, 38031, 38619, 114093, 1110143, 3330429, 7771001, 9991287, 23313003, 69939009]

約数ペア:

[(1, 69939009), (3, 23313003), (7, 9991287), (9, 7771001), (21, 3330429), (63, 1110143), (613, 114093), (1811, 38619), (1839, 38031), (4291, 16299), (5433, 12873), (5517, 12677)]