6713721

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1747}}^1$

素因数の和:1821

約数の個数: 24

約数和(自身を含む): 11271104

約数和(自身を除く): 4557383

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 1281, 1747, 3843, 5241, 12229, 15723, 36687, 106567, 110061, 319701, 745969, 959103, 2237907, 6713721]

約数ペア:

[(1, 6713721), (3, 2237907), (7, 959103), (9, 745969), (21, 319701), (61, 110061), (63, 106567), (183, 36687), (427, 15723), (549, 12229), (1281, 5241), (1747, 3843)]