684613239

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{1427}}^1$

素因数の和:1879

約数の個数: 32

約数和(自身を含む): 1011709440

約数和(自身を除く): 327096201

約数列:

[1, 3, 17, 23, 51, 69, 391, 409, 1173, 1227, 1427, 4281, 6953, 9407, 20859, 24259, 28221, 32821, 72777, 98463, 159919, 479757, 557957, 583643, 1673871, 1750929, 9921931, 13423789, 29765793, 40271367, 228204413, 684613239]

約数ペア:

[(1, 684613239), (3, 228204413), (17, 40271367), (23, 29765793), (51, 13423789), (69, 9921931), (391, 1750929), (409, 1673871), (1173, 583643), (1227, 557957), (1427, 479757), (4281, 159919), (6953, 98463), (9407, 72777), (20859, 32821), (24259, 28221)]