12646773

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{3631}}^1$

素因数の和:3686

約数の個数: 20

約数和(自身を含む): 19336768

約数和(自身を除く): 6689995

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 3631, 10893, 32679, 98037, 156133, 294111, 468399, 1405197, 4215591, 12646773]

約数ペア:

[(1, 12646773), (3, 4215591), (9, 1405197), (27, 468399), (43, 294111), (81, 156133), (129, 98037), (387, 32679), (1161, 10893), (3483, 3631)]