1268448021

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{311}}^1\times {\mathrm{7681}}^1$

素因数の和:8057

約数の個数: 24

約数和(自身を含む): 1869491520

約数和(自身を除く): 601043499

約数列:

[1, 3, 9, 59, 177, 311, 531, 933, 2799, 7681, 18349, 23043, 55047, 69129, 165141, 453179, 1359537, 2388791, 4078611, 7166373, 21499119, 140938669, 422816007, 1268448021]

約数ペア:

[(1, 1268448021), (3, 422816007), (9, 140938669), (59, 21499119), (177, 7166373), (311, 4078611), (531, 2388791), (933, 1359537), (2799, 453179), (7681, 165141), (18349, 69129), (23043, 55047)]