81443283003

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{581983}}^1$

素因数の和:582136

約数の個数: 32

約数和(自身を含む): 124032430080

約数和(自身を除く): 42589147077

約数列:

[1, 3, 9, 27, 71, 73, 213, 219, 639, 657, 1917, 1971, 5183, 15549, 46647, 139941, 581983, 1745949, 5237847, 15713541, 41320793, 42484759, 123962379, 127454277, 371887137, 382362831, 1115661411, 1147088493, 3016417889, 9049253667, 27147761001, 81443283003]

約数ペア:

[(1, 81443283003), (3, 27147761001), (9, 9049253667), (27, 3016417889), (71, 1147088493), (73, 1115661411), (213, 382362831), (219, 371887137), (639, 127454277), (657, 123962379), (1917, 42484759), (1971, 41320793), (5183, 15713541), (15549, 5237847), (46647, 1745949), (139941, 581983)]