2826801

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1$

素因数の和:357

約数の個数: 24

約数和(自身を含む): 4384640

約数和(自身を除く): 1557839

約数列:

[1, 3, 9, 19, 57, 61, 171, 183, 271, 549, 813, 1159, 2439, 3477, 5149, 10431, 15447, 16531, 46341, 49593, 148779, 314089, 942267, 2826801]

約数ペア:

[(1, 2826801), (3, 942267), (9, 314089), (19, 148779), (57, 49593), (61, 46341), (171, 16531), (183, 15447), (271, 10431), (549, 5149), (813, 3477), (1159, 2439)]