66890394

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{53857}}^1$

素因数の和:53891

約数の個数: 32

約数和(自身を含む): 155111040

約数和(自身を除く): 88220646

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 53857, 107714, 161571, 323142, 484713, 969426, 1238711, 1454139, 2477422, 2908278, 3716133, 7432266, 11148399, 22296798, 33445197, 66890394]

約数ペア:

[(1, 66890394), (2, 33445197), (3, 22296798), (6, 11148399), (9, 7432266), (18, 3716133), (23, 2908278), (27, 2477422), (46, 1454139), (54, 1238711), (69, 969426), (138, 484713), (207, 323142), (414, 161571), (621, 107714), (1242, 53857)]