206885450007

素因数分解:

$3^2\times {\mathrm{257}}^1\times {\mathrm{617}}^1\times {\mathrm{144967}}^1$

素因数の和:145847

約数の個数: 24

約数和(自身を含む): 300485611296

約数和(自身を除く): 93600161289

約数列:

[1, 3, 9, 257, 617, 771, 1851, 2313, 5553, 144967, 158569, 434901, 475707, 1304703, 1427121, 37256519, 89444639, 111769557, 268333917, 335308671, 805001751, 22987272223, 68961816669, 206885450007]

約数ペア:

[(1, 206885450007), (3, 68961816669), (9, 22987272223), (257, 805001751), (617, 335308671), (771, 268333917), (1851, 111769557), (2313, 89444639), (5553, 37256519), (144967, 1427121), (158569, 1304703), (434901, 475707)]