13609539

素因数分解:

$3^4\times {\mathrm{401}}^1\times {\mathrm{419}}^1$

素因数の和:832

約数の個数: 20

約数和(自身を含む): 20429640

約数和(自身を除く): 6820101

約数列:

[1, 3, 9, 27, 81, 401, 419, 1203, 1257, 3609, 3771, 10827, 11313, 32481, 33939, 168019, 504057, 1512171, 4536513, 13609539]

約数ペア:

[(1, 13609539), (3, 4536513), (9, 1512171), (27, 504057), (81, 168019), (401, 33939), (419, 32481), (1203, 11313), (1257, 10827), (3609, 3771)]