26819247

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3169}}^1$

素因数の和:3223

約数の個数: 32

約数和(自身を含む): 45445120

約数和(自身を除く): 18625873

約数列:

[1, 3, 7, 13, 21, 31, 39, 91, 93, 217, 273, 403, 651, 1209, 2821, 3169, 8463, 9507, 22183, 41197, 66549, 98239, 123591, 288379, 294717, 687673, 865137, 1277107, 2063019, 3831321, 8939749, 26819247]

約数ペア:

[(1, 26819247), (3, 8939749), (7, 3831321), (13, 2063019), (21, 1277107), (31, 865137), (39, 687673), (91, 294717), (93, 288379), (217, 123591), (273, 98239), (403, 66549), (651, 41197), (1209, 22183), (2821, 9507), (3169, 8463)]