26802321

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3167}}^1$

素因数の和:3221

約数の個数: 32

約数和(自身を含む): 45416448

約数和(自身を除く): 18614127

約数列:

[1, 3, 7, 13, 21, 31, 39, 91, 93, 217, 273, 403, 651, 1209, 2821, 3167, 8463, 9501, 22169, 41171, 66507, 98177, 123513, 288197, 294531, 687239, 864591, 1276301, 2061717, 3828903, 8934107, 26802321]

約数ペア:

[(1, 26802321), (3, 8934107), (7, 3828903), (13, 2061717), (21, 1276301), (31, 864591), (39, 687239), (91, 294531), (93, 288197), (217, 123513), (273, 98177), (403, 66507), (651, 41171), (1209, 22169), (2821, 9501), (3167, 8463)]