12581853

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:277

約数の個数: 32

約数和(自身を含む): 18869760

約数和(自身を除く): 6287907

約数列:

[1, 3, 17, 29, 47, 51, 87, 141, 181, 493, 543, 799, 1363, 1479, 2397, 3077, 4089, 5249, 8507, 9231, 15747, 23171, 25521, 69513, 89233, 144619, 246703, 267699, 433857, 740109, 4193951, 12581853]

約数ペア:

[(1, 12581853), (3, 4193951), (17, 740109), (29, 433857), (47, 267699), (51, 246703), (87, 144619), (141, 89233), (181, 69513), (493, 25521), (543, 23171), (799, 15747), (1363, 9231), (1479, 8507), (2397, 5249), (3077, 4089)]