7977627

素因数分解:

$3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{911}}^1$

素因数の和:1063

約数の個数: 24

約数和(自身を含む): 13278720

約数和(自身を除く): 5301093

約数列:

[1, 3, 7, 9, 21, 63, 139, 417, 911, 973, 1251, 2733, 2919, 6377, 8199, 8757, 19131, 57393, 126629, 379887, 886403, 1139661, 2659209, 7977627]

約数ペア:

[(1, 7977627), (3, 2659209), (7, 1139661), (9, 886403), (21, 379887), (63, 126629), (139, 57393), (417, 19131), (911, 8757), (973, 8199), (1251, 6377), (2733, 2919)]