24875991

素因数分解:

$3^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{601}}^1$

素因数の和:693

約数の個数: 40

約数和(自身を含む): 43122464

約数和(自身を除く): 18246473

約数列:

[1, 3, 7, 9, 21, 27, 63, 73, 81, 189, 219, 511, 567, 601, 657, 1533, 1803, 1971, 4207, 4599, 5409, 5913, 12621, 13797, 16227, 37863, 41391, 43873, 48681, 113589, 131619, 307111, 340767, 394857, 921333, 1184571, 2763999, 3553713, 8291997, 24875991]

約数ペア:

[(1, 24875991), (3, 8291997), (7, 3553713), (9, 2763999), (21, 1184571), (27, 921333), (63, 394857), (73, 340767), (81, 307111), (189, 131619), (219, 113589), (511, 48681), (567, 43873), (601, 41391), (657, 37863), (1533, 16227), (1803, 13797), (1971, 12621), (4207, 5913), (4599, 5409)]