82478277

素因数分解:

$3^3\times 7^1\times {\mathrm{281}}^1\times {\mathrm{1553}}^1$

素因数の和:1850

約数の個数: 32

約数和(自身を含む): 140232960

約数和(自身を除く): 57754683

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 281, 843, 1553, 1967, 2529, 4659, 5901, 7587, 10871, 13977, 17703, 32613, 41931, 53109, 97839, 293517, 436393, 1309179, 3054751, 3927537, 9164253, 11782611, 27492759, 82478277]

約数ペア:

[(1, 82478277), (3, 27492759), (7, 11782611), (9, 9164253), (21, 3927537), (27, 3054751), (63, 1309179), (189, 436393), (281, 293517), (843, 97839), (1553, 53109), (1967, 41931), (2529, 32613), (4659, 17703), (5901, 13977), (7587, 10871)]