7806267

素因数分解:

$3^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{401}}^1$

素因数の和:520

約数の個数: 32

約数和(自身を含む): 13378560

約数和(自身を除く): 5572293

約数列:

[1, 3, 7, 9, 21, 27, 63, 103, 189, 309, 401, 721, 927, 1203, 2163, 2781, 2807, 3609, 6489, 8421, 10827, 19467, 25263, 41303, 75789, 123909, 289121, 371727, 867363, 1115181, 2602089, 7806267]

約数ペア:

[(1, 7806267), (3, 2602089), (7, 1115181), (9, 867363), (21, 371727), (27, 289121), (63, 123909), (103, 75789), (189, 41303), (309, 25263), (401, 19467), (721, 10827), (927, 8421), (1203, 6489), (2163, 3609), (2781, 2807)]