289370061

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:370

約数の個数: 48

約数和(自身を含む): 448156800

約数和(自身を除く): 158786739

約数列:

[1, 3, 9, 23, 69, 89, 113, 139, 207, 267, 339, 417, 801, 1017, 1251, 2047, 2599, 3197, 6141, 7797, 9591, 10057, 12371, 15707, 18423, 23391, 28773, 30171, 37113, 47121, 90513, 111339, 141363, 231311, 284533, 361261, 693933, 853599, 1083783, 1397923, 2081799, 2560797, 3251349, 4193769, 12581307, 32152229, 96456687, 289370061]

約数ペア:

[(1, 289370061), (3, 96456687), (9, 32152229), (23, 12581307), (69, 4193769), (89, 3251349), (113, 2560797), (139, 2081799), (207, 1397923), (267, 1083783), (339, 853599), (417, 693933), (801, 361261), (1017, 284533), (1251, 231311), (2047, 141363), (2599, 111339), (3197, 90513), (6141, 47121), (7797, 37113), (9591, 30171), (10057, 28773), (12371, 23391), (15707, 18423)]