13956219

素因数分解:

$3^5\times {\mathrm{79}}^1\times {\mathrm{727}}^1$

素因数の和:821

約数の個数: 24

約数和(自身を含む): 21199360

約数和(自身を除く): 7243141

約数列:

[1, 3, 9, 27, 79, 81, 237, 243, 711, 727, 2133, 2181, 6399, 6543, 19197, 19629, 57433, 58887, 172299, 176661, 516897, 1550691, 4652073, 13956219]

約数ペア:

[(1, 13956219), (3, 4652073), (9, 1550691), (27, 516897), (79, 176661), (81, 172299), (237, 58887), (243, 57433), (711, 19629), (727, 19197), (2133, 6543), (2181, 6399)]