129190563

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{21521}}^1$

素因数の和:21579

約数の個数: 24

約数和(自身を含む): 201445920

約数和(自身を除く): 72255357

約数列:

[1, 3, 9, 23, 29, 69, 87, 207, 261, 667, 2001, 6003, 21521, 64563, 193689, 494983, 624109, 1484949, 1872327, 4454847, 5616981, 14354507, 43063521, 129190563]

約数ペア:

[(1, 129190563), (3, 43063521), (9, 14354507), (23, 5616981), (29, 4454847), (69, 1872327), (87, 1484949), (207, 624109), (261, 494983), (667, 193689), (2001, 64563), (6003, 21521)]