64815021

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{2099}}^1$

素因数の和:2225

約数の個数: 24

約数和(自身を含む): 96969600

約数和(自身を除く): 32154579

約数列:

[1, 3, 9, 47, 73, 141, 219, 423, 657, 2099, 3431, 6297, 10293, 18891, 30879, 98653, 153227, 295959, 459681, 887877, 1379043, 7201669, 21605007, 64815021]

約数ペア:

[(1, 64815021), (3, 21605007), (9, 7201669), (47, 1379043), (73, 887877), (141, 459681), (219, 295959), (423, 153227), (657, 98653), (2099, 30879), (3431, 18891), (6297, 10293)]