1939077

素因数分解:

$3^2\times 7^2\times {\mathrm{4397}}^1$

素因数の和:4417

約数の個数: 18

約数和(自身を含む): 3258918

約数和(自身を除く): 1319841

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 4397, 13191, 30779, 39573, 92337, 215453, 277011, 646359, 1939077]

約数ペア:

[(1, 1939077), (3, 646359), (7, 277011), (9, 215453), (21, 92337), (49, 39573), (63, 30779), (147, 13191), (441, 4397)]