6640731

素因数分解:

$3^3\times {\mathrm{419}}^1\times {\mathrm{587}}^1$

素因数の和:1015

約数の個数: 16

約数和(自身を含む): 9878400

約数和(自身を除く): 3237669

約数列:

[1, 3, 9, 27, 419, 587, 1257, 1761, 3771, 5283, 11313, 15849, 245953, 737859, 2213577, 6640731]

約数ペア:

[(1, 6640731), (3, 2213577), (9, 737859), (27, 245953), (419, 15849), (587, 11313), (1257, 5283), (1761, 3771)]