2668156959

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{2731}}^1$

素因数の和:2848

約数の個数: 48

約数和(自身を含む): 4031645184

約数和(自身を除く): 1363488225

約数列:

[1, 3, 13, 39, 41, 47, 123, 141, 169, 507, 533, 611, 1599, 1833, 1927, 2731, 5781, 6929, 7943, 8193, 20787, 23829, 25051, 35503, 75153, 106509, 111971, 128357, 325663, 335913, 385071, 461539, 976989, 1384617, 1455623, 1668641, 4366869, 5005923, 5262637, 15787911, 18923099, 21692333, 56769297, 65076999, 68414281, 205242843, 889385653, 2668156959]

約数ペア:

[(1, 2668156959), (3, 889385653), (13, 205242843), (39, 68414281), (41, 65076999), (47, 56769297), (123, 21692333), (141, 18923099), (169, 15787911), (507, 5262637), (533, 5005923), (611, 4366869), (1599, 1668641), (1833, 1455623), (1927, 1384617), (2731, 976989), (5781, 461539), (6929, 385071), (7943, 335913), (8193, 325663), (20787, 128357), (23829, 111971), (25051, 106509), (35503, 75153)]