861534

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{2081}}^1$

素因数の和:2112

約数の個数: 24

約数和(自身を含む): 1948752

約数和(自身を除く): 1087218

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 2081, 4162, 6243, 12486, 18729, 37458, 47863, 95726, 143589, 287178, 430767, 861534]

約数ペア:

[(1, 861534), (2, 430767), (3, 287178), (6, 143589), (9, 95726), (18, 47863), (23, 37458), (46, 18729), (69, 12486), (138, 6243), (207, 4162), (414, 2081)]