3928239

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2711}}^1$

素因数の和:2747

約数の個数: 24

約数和(自身を含む): 6769152

約数和(自身を除く): 2840913

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 2711, 8133, 18977, 24399, 56931, 62353, 170793, 187059, 436471, 561177, 1309413, 3928239]

約数ペア:

[(1, 3928239), (3, 1309413), (7, 561177), (9, 436471), (21, 187059), (23, 170793), (63, 62353), (69, 56931), (161, 24399), (207, 18977), (483, 8133), (1449, 2711)]