81984018

素因数分解:

$2^1\times 3^1\times {\mathrm{2161}}^1\times {\mathrm{6323}}^1$

素因数の和:8489

約数の個数: 16

約数和(自身を含む): 164069856

約数和(自身を除く): 82085838

約数列:

[1, 2, 3, 6, 2161, 4322, 6323, 6483, 12646, 12966, 18969, 37938, 13664003, 27328006, 40992009, 81984018]

約数ペア:

[(1, 81984018), (2, 40992009), (3, 27328006), (6, 13664003), (2161, 37938), (4322, 18969), (6323, 12966), (6483, 12646)]