51713361

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{401}}^1$

素因数の和:526

約数の個数: 48

約数和(自身を含む): 90305280

約数和(自身を除く): 38591919

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 89, 161, 207, 267, 401, 483, 623, 801, 1203, 1449, 1869, 2047, 2807, 3609, 5607, 6141, 8421, 9223, 14329, 18423, 25263, 27669, 35689, 42987, 64561, 83007, 107067, 128961, 193683, 249823, 321201, 581049, 749469, 820847, 2248407, 2462541, 5745929, 7387623, 17237787, 51713361]

約数ペア:

[(1, 51713361), (3, 17237787), (7, 7387623), (9, 5745929), (21, 2462541), (23, 2248407), (63, 820847), (69, 749469), (89, 581049), (161, 321201), (207, 249823), (267, 193683), (401, 128961), (483, 107067), (623, 83007), (801, 64561), (1203, 42987), (1449, 35689), (1869, 27669), (2047, 25263), (2807, 18423), (3609, 14329), (5607, 9223), (6141, 8421)]