12087171

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{359}}^1$

素因数の和:440

約数の個数: 32

約数和(自身を含む): 19008000

約数和(自身を除く): 6920829

約数列:

[1, 3, 9, 27, 29, 43, 87, 129, 261, 359, 387, 783, 1077, 1161, 1247, 3231, 3741, 9693, 10411, 11223, 15437, 31233, 33669, 46311, 93699, 138933, 281097, 416799, 447673, 1343019, 4029057, 12087171]

約数ペア:

[(1, 12087171), (3, 4029057), (9, 1343019), (27, 447673), (29, 416799), (43, 281097), (87, 138933), (129, 93699), (261, 46311), (359, 33669), (387, 31233), (783, 15437), (1077, 11223), (1161, 10411), (1247, 9693), (3231, 3741)]