51890517

素因数分解:

$3^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{3761}}^1$

素因数の和:3850

約数の個数: 32

約数和(自身を含む): 89084160

約数和(自身を除く): 37193643

約数列:

[1, 3, 7, 9, 21, 27, 63, 73, 189, 219, 511, 657, 1533, 1971, 3761, 4599, 11283, 13797, 26327, 33849, 78981, 101547, 236943, 274553, 710829, 823659, 1921871, 2470977, 5765613, 7412931, 17296839, 51890517]

約数ペア:

[(1, 51890517), (3, 17296839), (7, 7412931), (9, 5765613), (21, 2470977), (27, 1921871), (63, 823659), (73, 710829), (189, 274553), (219, 236943), (511, 101547), (657, 78981), (1533, 33849), (1971, 26327), (3761, 13797), (4599, 11283)]