156978644517

素因数分解:

$3^4\times {\mathrm{677}}^1\times {\mathrm{2862641}}^1$

素因数の和:2863330

約数の個数: 20

約数和(自身を含む): 234845424396

約数和(自身を除く): 77866779879

約数列:

[1, 3, 9, 27, 81, 677, 2031, 6093, 18279, 54837, 2862641, 8587923, 25763769, 77291307, 231873921, 1938007957, 5814023871, 17442071613, 52326214839, 156978644517]

約数ペア:

[(1, 156978644517), (3, 52326214839), (9, 17442071613), (27, 5814023871), (81, 1938007957), (677, 231873921), (2031, 77291307), (6093, 25763769), (18279, 8587923), (54837, 2862641)]