15758847

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:197

約数の個数: 64

約数和(自身を含む): 28224000

約数和(自身を除く): 12465153

約数列:

[1, 3, 9, 13, 17, 19, 27, 39, 51, 57, 117, 139, 153, 171, 221, 247, 323, 351, 417, 459, 513, 663, 741, 969, 1251, 1807, 1989, 2223, 2363, 2641, 2907, 3753, 4199, 5421, 5967, 6669, 7089, 7923, 8721, 12597, 16263, 21267, 23769, 30719, 34333, 37791, 44897, 48789, 63801, 71307, 92157, 102999, 113373, 134691, 276471, 308997, 404073, 583661, 829413, 926991, 1212219, 1750983, 5252949, 15758847]

約数ペア:

[(1, 15758847), (3, 5252949), (9, 1750983), (13, 1212219), (17, 926991), (19, 829413), (27, 583661), (39, 404073), (51, 308997), (57, 276471), (117, 134691), (139, 113373), (153, 102999), (171, 92157), (221, 71307), (247, 63801), (323, 48789), (351, 44897), (417, 37791), (459, 34333), (513, 30719), (663, 23769), (741, 21267), (969, 16263), (1251, 12597), (1807, 8721), (1989, 7923), (2223, 7089), (2363, 6669), (2641, 5967), (2907, 5421), (3753, 4199)]