87970293

素因数分解:

$3^4\times {\mathrm{101}}^1\times {\mathrm{10753}}^1$

素因数の和:10866

約数の個数: 20

約数和(自身を含む): 132725868

約数和(自身を除く): 44755575

約数列:

[1, 3, 9, 27, 81, 101, 303, 909, 2727, 8181, 10753, 32259, 96777, 290331, 870993, 1086053, 3258159, 9774477, 29323431, 87970293]

約数ペア:

[(1, 87970293), (3, 29323431), (9, 9774477), (27, 3258159), (81, 1086053), (101, 870993), (303, 290331), (909, 96777), (2727, 32259), (8181, 10753)]