83111679

素因数分解:

$3^2\times 7^1\times {\mathrm{647}}^1\times {\mathrm{2039}}^1$

素因数の和:2699

約数の個数: 24

約数和(自身を含む): 137479680

約数和(自身を除く): 54368001

約数列:

[1, 3, 7, 9, 21, 63, 647, 1941, 2039, 4529, 5823, 6117, 13587, 14273, 18351, 40761, 42819, 128457, 1319233, 3957699, 9234631, 11873097, 27703893, 83111679]

約数ペア:

[(1, 83111679), (3, 27703893), (7, 11873097), (9, 9234631), (21, 3957699), (63, 1319233), (647, 128457), (1941, 42819), (2039, 40761), (4529, 18351), (5823, 14273), (6117, 13587)]