388889793603

素因数分解:

$3^6\times {\mathrm{613}}^1\times {\mathrm{870239}}^1$

素因数の和:870870

約数の個数: 28

約数和(自身を含む): 584019804480

約数和(自身を除く): 195130010877

約数列:

[1, 3, 9, 27, 81, 243, 613, 729, 1839, 5517, 16551, 49653, 148959, 446877, 870239, 2610717, 7832151, 23496453, 70489359, 211468077, 533456507, 634404231, 1600369521, 4801108563, 14403325689, 43209977067, 129629931201, 388889793603]

約数ペア:

[(1, 388889793603), (3, 129629931201), (9, 43209977067), (27, 14403325689), (81, 4801108563), (243, 1600369521), (613, 634404231), (729, 533456507), (1839, 211468077), (5517, 70489359), (16551, 23496453), (49653, 7832151), (148959, 2610717), (446877, 870239)]