7628391

素因数分解:

$3^3\times {\mathrm{359}}^1\times {\mathrm{787}}^1$

素因数の和:1155

約数の個数: 16

約数和(自身を含む): 11347200

約数和(自身を除く): 3718809

約数列:

[1, 3, 9, 27, 359, 787, 1077, 2361, 3231, 7083, 9693, 21249, 282533, 847599, 2542797, 7628391]

約数ペア:

[(1, 7628391), (3, 2542797), (9, 847599), (27, 282533), (359, 21249), (787, 9693), (1077, 7083), (2361, 3231)]