1291209009

素因数分解:

$3^1\times {\mathrm{251}}^1\times {\mathrm{1217}}^1\times {\mathrm{1409}}^1$

素因数の和:2880

約数の個数: 16

約数和(自身を含む): 1731119040

約数和(自身を除く): 439910031

約数列:

[1, 3, 251, 753, 1217, 1409, 3651, 4227, 305467, 353659, 916401, 1060977, 1714753, 5144259, 430403003, 1291209009]

約数ペア:

[(1, 1291209009), (3, 430403003), (251, 5144259), (753, 1714753), (1217, 1060977), (1409, 916401), (3651, 353659), (4227, 305467)]