81428274

素因数分解:

$2^1\times 3^3\times {\mathrm{461}}^1\times {\mathrm{3271}}^1$

素因数の和:3743

約数の個数: 32

約数和(自身を含む): 181399680

約数和(自身を除く): 99971406

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 461, 922, 1383, 2766, 3271, 4149, 6542, 8298, 9813, 12447, 19626, 24894, 29439, 58878, 88317, 176634, 1507931, 3015862, 4523793, 9047586, 13571379, 27142758, 40714137, 81428274]

約数ペア:

[(1, 81428274), (2, 40714137), (3, 27142758), (6, 13571379), (9, 9047586), (18, 4523793), (27, 3015862), (54, 1507931), (461, 176634), (922, 88317), (1383, 58878), (2766, 29439), (3271, 24894), (4149, 19626), (6542, 12447), (8298, 9813)]