56821419

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:462

約数の個数: 48

約数和(自身を含む): 92718080

約数和(自身を除く): 35896661

約数列:

[1, 3, 9, 19, 27, 31, 57, 81, 93, 171, 243, 279, 397, 513, 589, 837, 1191, 1539, 1767, 2511, 3573, 4617, 5301, 7533, 7543, 10719, 12307, 15903, 22629, 32157, 36921, 47709, 67887, 96471, 110763, 143127, 203661, 233833, 332289, 610983, 701499, 996867, 1832949, 2104497, 2990601, 6313491, 18940473, 56821419]

約数ペア:

[(1, 56821419), (3, 18940473), (9, 6313491), (19, 2990601), (27, 2104497), (31, 1832949), (57, 996867), (81, 701499), (93, 610983), (171, 332289), (243, 233833), (279, 203661), (397, 143127), (513, 110763), (589, 96471), (837, 67887), (1191, 47709), (1539, 36921), (1767, 32157), (2511, 22629), (3573, 15903), (4617, 12307), (5301, 10719), (7533, 7543)]