81891378

素因数分解:

$2^1\times 3^3\times {\mathrm{127}}^1\times {\mathrm{11941}}^1$

素因数の和:12079

約数の個数: 32

約数和(自身を含む): 183429120

約数和(自身を除く): 101537742

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 127, 254, 381, 762, 1143, 2286, 3429, 6858, 11941, 23882, 35823, 71646, 107469, 214938, 322407, 644814, 1516507, 3033014, 4549521, 9099042, 13648563, 27297126, 40945689, 81891378]

約数ペア:

[(1, 81891378), (2, 40945689), (3, 27297126), (6, 13648563), (9, 9099042), (18, 4549521), (27, 3033014), (54, 1516507), (127, 644814), (254, 322407), (381, 214938), (762, 107469), (1143, 71646), (2286, 35823), (3429, 23882), (6858, 11941)]