81458793

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{607}}^1$

素因数の和:694

約数の個数: 48

約数和(自身を含む): 134557696

約数和(自身を除く): 53098903

約数列:

[1, 3, 9, 13, 31, 37, 39, 93, 111, 117, 279, 333, 403, 481, 607, 1147, 1209, 1443, 1821, 3441, 3627, 4329, 5463, 7891, 10323, 14911, 18817, 22459, 23673, 44733, 56451, 67377, 71019, 134199, 169353, 202131, 244621, 291967, 696229, 733863, 875901, 2088687, 2201589, 2627703, 6266061, 9050977, 27152931, 81458793]

約数ペア:

[(1, 81458793), (3, 27152931), (9, 9050977), (13, 6266061), (31, 2627703), (37, 2201589), (39, 2088687), (93, 875901), (111, 733863), (117, 696229), (279, 291967), (333, 244621), (403, 202131), (481, 169353), (607, 134199), (1147, 71019), (1209, 67377), (1443, 56451), (1821, 44733), (3441, 23673), (3627, 22459), (4329, 18817), (5463, 14911), (7891, 10323)]