836707563

素因数分解:

$3^6\times {\mathrm{149}}^1\times {\mathrm{7703}}^1$

素因数の和:7870

約数の個数: 28

約数和(自身を含む): 1263070800

約数和(自身を除く): 426363237

約数列:

[1, 3, 9, 27, 81, 149, 243, 447, 729, 1341, 4023, 7703, 12069, 23109, 36207, 69327, 108621, 207981, 623943, 1147747, 1871829, 3443241, 5615487, 10329723, 30989169, 92967507, 278902521, 836707563]

約数ペア:

[(1, 836707563), (3, 278902521), (9, 92967507), (27, 30989169), (81, 10329723), (149, 5615487), (243, 3443241), (447, 1871829), (729, 1147747), (1341, 623943), (4023, 207981), (7703, 108621), (12069, 69327), (23109, 36207)]