201753531

素因数分解:

$3^3\times 7^2\times {\mathrm{73}}^1\times {\mathrm{2089}}^1$

素因数の和:2185

約数の個数: 48

約数和(自身を含む): 352624800

約数和(自身を除く): 150871269

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 73, 147, 189, 219, 441, 511, 657, 1323, 1533, 1971, 2089, 3577, 4599, 6267, 10731, 13797, 14623, 18801, 32193, 43869, 56403, 96579, 102361, 131607, 152497, 307083, 394821, 457491, 921249, 1067479, 1372473, 2763747, 3202437, 4117419, 7472353, 9607311, 22417059, 28821933, 67251177, 201753531]

約数ペア:

[(1, 201753531), (3, 67251177), (7, 28821933), (9, 22417059), (21, 9607311), (27, 7472353), (49, 4117419), (63, 3202437), (73, 2763747), (147, 1372473), (189, 1067479), (219, 921249), (441, 457491), (511, 394821), (657, 307083), (1323, 152497), (1533, 131607), (1971, 102361), (2089, 96579), (3577, 56403), (4599, 43869), (6267, 32193), (10731, 18801), (13797, 14623)]