79180407

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:328

約数の個数: 48

約数和(自身を含む): 126764352

約数和(自身を除く): 47583945

約数列:

[1, 3, 9, 17, 37, 51, 71, 111, 153, 197, 213, 333, 591, 629, 639, 1207, 1773, 1887, 2627, 3349, 3621, 5661, 7289, 7881, 10047, 10863, 13987, 21867, 23643, 30141, 41961, 44659, 65601, 123913, 125883, 133977, 237779, 371739, 401931, 517519, 713337, 1115217, 1552557, 2140011, 4657671, 8797823, 26393469, 79180407]

約数ペア:

[(1, 79180407), (3, 26393469), (9, 8797823), (17, 4657671), (37, 2140011), (51, 1552557), (71, 1115217), (111, 713337), (153, 517519), (197, 401931), (213, 371739), (333, 237779), (591, 133977), (629, 125883), (639, 123913), (1207, 65601), (1773, 44659), (1887, 41961), (2627, 30141), (3349, 23643), (3621, 21867), (5661, 13987), (7289, 10863), (7881, 10047)]