209743167

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{463}}^1$

素因数の和:663

約数の個数: 32

約数和(自身を含む): 299335680

約数和(自身を除く): 89592513

約数列:

[1, 3, 29, 41, 87, 123, 127, 381, 463, 1189, 1389, 3567, 3683, 5207, 11049, 13427, 15621, 18983, 40281, 56949, 58801, 151003, 176403, 453009, 550507, 1651521, 1705229, 2410841, 5115687, 7232523, 69914389, 209743167]

約数ペア:

[(1, 209743167), (3, 69914389), (29, 7232523), (41, 5115687), (87, 2410841), (123, 1705229), (127, 1651521), (381, 550507), (463, 453009), (1189, 176403), (1389, 151003), (3567, 58801), (3683, 56949), (5207, 40281), (11049, 18983), (13427, 15621)]