70578081

素因数分解:

$3^3\times 7^3\times {\mathrm{7621}}^1$

素因数の和:7651

約数の個数: 32

約数和(自身を含む): 121952000

約数和(自身を除く): 51373919

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 343, 441, 1029, 1323, 3087, 7621, 9261, 22863, 53347, 68589, 160041, 205767, 373429, 480123, 1120287, 1440369, 2614003, 3360861, 7842009, 10082583, 23526027, 70578081]

約数ペア:

[(1, 70578081), (3, 23526027), (7, 10082583), (9, 7842009), (21, 3360861), (27, 2614003), (49, 1440369), (63, 1120287), (147, 480123), (189, 373429), (343, 205767), (441, 160041), (1029, 68589), (1323, 53347), (3087, 22863), (7621, 9261)]