13473783

素因数分解:

$3^4\times {\mathrm{397}}^1\times {\mathrm{419}}^1$

素因数の和:828

約数の個数: 20

約数和(自身を含む): 20226360

約数和(自身を除く): 6752577

約数列:

[1, 3, 9, 27, 81, 397, 419, 1191, 1257, 3573, 3771, 10719, 11313, 32157, 33939, 166343, 499029, 1497087, 4491261, 13473783]

約数ペア:

[(1, 13473783), (3, 4491261), (9, 1497087), (27, 499029), (81, 166343), (397, 33939), (419, 32157), (1191, 11313), (1257, 10719), (3573, 3771)]