269380917

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1303}}^1$

素因数の和:1375

約数の個数: 64

約数和(自身を含む): 467353600

約数和(自身を除く): 197972683

約数列:

[1, 3, 9, 13, 19, 27, 31, 39, 57, 93, 117, 171, 247, 279, 351, 403, 513, 589, 741, 837, 1209, 1303, 1767, 2223, 3627, 3909, 5301, 6669, 7657, 10881, 11727, 15903, 16939, 22971, 24757, 35181, 40393, 50817, 68913, 74271, 121179, 152451, 206739, 222813, 321841, 363537, 457353, 525109, 668439, 767467, 965523, 1090611, 1575327, 2302401, 2896569, 4725981, 6907203, 8689707, 9977071, 14177943, 20721609, 29931213, 89793639, 269380917]

約数ペア:

[(1, 269380917), (3, 89793639), (9, 29931213), (13, 20721609), (19, 14177943), (27, 9977071), (31, 8689707), (39, 6907203), (57, 4725981), (93, 2896569), (117, 2302401), (171, 1575327), (247, 1090611), (279, 965523), (351, 767467), (403, 668439), (513, 525109), (589, 457353), (741, 363537), (837, 321841), (1209, 222813), (1303, 206739), (1767, 152451), (2223, 121179), (3627, 74271), (3909, 68913), (5301, 50817), (6669, 40393), (7657, 35181), (10881, 24757), (11727, 22971), (15903, 16939)]