38373939

素因数分解:

$3^3\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:205

約数の個数: 48

約数和(自身を含む): 62423040

約数和(自身を除く): 24049101

約数列:

[1, 3, 9, 19, 27, 31, 57, 93, 127, 171, 279, 361, 381, 513, 589, 837, 1083, 1143, 1767, 2413, 3249, 3429, 3937, 5301, 7239, 9747, 11191, 11811, 15903, 21717, 33573, 35433, 45847, 65151, 74803, 100719, 106299, 137541, 224409, 302157, 412623, 673227, 1237869, 1421257, 2019681, 4263771, 12791313, 38373939]

約数ペア:

[(1, 38373939), (3, 12791313), (9, 4263771), (19, 2019681), (27, 1421257), (31, 1237869), (57, 673227), (93, 412623), (127, 302157), (171, 224409), (279, 137541), (361, 106299), (381, 100719), (513, 74803), (589, 65151), (837, 45847), (1083, 35433), (1143, 33573), (1767, 21717), (2413, 15903), (3249, 11811), (3429, 11191), (3937, 9747), (5301, 7239)]