7920927

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{2131}}^1$

素因数の和:2203

約数の個数: 24

約数和(自身を含む): 13303680

約数和(自身を除く): 5382753

約数列:

[1, 3, 7, 9, 21, 59, 63, 177, 413, 531, 1239, 2131, 3717, 6393, 14917, 19179, 44751, 125729, 134253, 377187, 880103, 1131561, 2640309, 7920927]

約数ペア:

[(1, 7920927), (3, 2640309), (7, 1131561), (9, 880103), (21, 377187), (59, 134253), (63, 125729), (177, 44751), (413, 19179), (531, 14917), (1239, 6393), (2131, 3717)]