778216401

素因数分解:

$3^2\times {\mathrm{151}}^1\times {\mathrm{572639}}^1$

素因数の和:572796

約数の個数: 12

約数和(自身を含む): 1131536640

約数和(自身を除く): 353320239

約数列:

[1, 3, 9, 151, 453, 1359, 572639, 1717917, 5153751, 86468489, 259405467, 778216401]

約数ペア:

[(1, 778216401), (3, 259405467), (9, 86468489), (151, 5153751), (453, 1717917), (1359, 572639)]