199989513

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{10627}}^1$

素因数の和:10694

約数の個数: 32

約数和(自身を含む): 321390720

約数和(自身を除く): 121401207

約数列:

[1, 3, 9, 17, 27, 41, 51, 123, 153, 369, 459, 697, 1107, 2091, 6273, 10627, 18819, 31881, 95643, 180659, 286929, 435707, 541977, 1307121, 1625931, 3921363, 4877793, 7407019, 11764089, 22221057, 66663171, 199989513]

約数ペア:

[(1, 199989513), (3, 66663171), (9, 22221057), (17, 11764089), (27, 7407019), (41, 4877793), (51, 3921363), (123, 1625931), (153, 1307121), (369, 541977), (459, 435707), (697, 286929), (1107, 180659), (2091, 95643), (6273, 31881), (10627, 18819)]