78422913

素因数分解:

$3^2\times {\mathrm{157}}^1\times {\mathrm{55501}}^1$

素因数の和:55664

約数の個数: 12

約数和(自身を含む): 114001108

約数和(自身を除く): 35578195

約数列:

[1, 3, 9, 157, 471, 1413, 55501, 166503, 499509, 8713657, 26140971, 78422913]

約数ペア:

[(1, 78422913), (3, 26140971), (9, 8713657), (157, 499509), (471, 166503), (1413, 55501)]