51007509

素因数分解:

$3^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{3697}}^1$

素因数の和:3786

約数の個数: 32

約数和(自身を含む): 87568640

約数和(自身を除く): 36561131

約数列:

[1, 3, 7, 9, 21, 27, 63, 73, 189, 219, 511, 657, 1533, 1971, 3697, 4599, 11091, 13797, 25879, 33273, 77637, 99819, 232911, 269881, 698733, 809643, 1889167, 2428929, 5667501, 7286787, 17002503, 51007509]

約数ペア:

[(1, 51007509), (3, 17002503), (7, 7286787), (9, 5667501), (21, 2428929), (27, 1889167), (63, 809643), (73, 698733), (189, 269881), (219, 232911), (511, 99819), (657, 77637), (1533, 33273), (1971, 25879), (3697, 13797), (4599, 11091)]