1203903

素因数分解:

$3^4\times {\mathrm{89}}^1\times {\mathrm{167}}^1$

素因数の和:268

約数の個数: 20

約数和(自身を含む): 1829520

約数和(自身を除く): 625617

約数列:

[1, 3, 9, 27, 81, 89, 167, 267, 501, 801, 1503, 2403, 4509, 7209, 13527, 14863, 44589, 133767, 401301, 1203903]

約数ペア:

[(1, 1203903), (3, 401301), (9, 133767), (27, 44589), (81, 14863), (89, 13527), (167, 7209), (267, 4509), (501, 2403), (801, 1503)]