287717967

素因数分解:

$3^3\times {\mathrm{151}}^1\times {\mathrm{70571}}^1$

素因数の和:70731

約数の個数: 16

約数和(自身を含む): 429077760

約数和(自身を除く): 141359793

約数列:

[1, 3, 9, 27, 151, 453, 1359, 4077, 70571, 211713, 635139, 1905417, 10656221, 31968663, 95905989, 287717967]

約数ペア:

[(1, 287717967), (3, 95905989), (9, 31968663), (27, 10656221), (151, 1905417), (453, 635139), (1359, 211713), (4077, 70571)]