779301891

素因数分解:

$3^4\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{919}}^1$

素因数の和:998

約数の個数: 60

約数和(自身を含む): 1272387600

約数和(自身を除く): 493085709

約数列:

[1, 3, 9, 19, 27, 29, 57, 81, 87, 171, 261, 361, 513, 551, 783, 919, 1083, 1539, 1653, 2349, 2757, 3249, 4959, 8271, 9747, 10469, 14877, 17461, 24813, 26651, 29241, 31407, 44631, 52383, 74439, 79953, 94221, 157149, 239859, 282663, 331759, 471447, 506369, 719577, 847989, 995277, 1414341, 1519107, 2158731, 2985831, 4557321, 8957493, 9621011, 13671963, 26872479, 28863033, 41015889, 86589099, 259767297, 779301891]

約数ペア:

[(1, 779301891), (3, 259767297), (9, 86589099), (19, 41015889), (27, 28863033), (29, 26872479), (57, 13671963), (81, 9621011), (87, 8957493), (171, 4557321), (261, 2985831), (361, 2158731), (513, 1519107), (551, 1414341), (783, 995277), (919, 847989), (1083, 719577), (1539, 506369), (1653, 471447), (2349, 331759), (2757, 282663), (3249, 239859), (4959, 157149), (8271, 94221), (9747, 79953), (10469, 74439), (14877, 52383), (17461, 44631), (24813, 31407), (26651, 29241)]