203670129

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{4831}}^1$

素因数の和:4917

約数の個数: 32

約数和(自身を含む): 311721984

約数和(自身を除く): 108051855

約数列:

[1, 3, 13, 23, 39, 47, 69, 141, 299, 611, 897, 1081, 1833, 3243, 4831, 14053, 14493, 42159, 62803, 111113, 188409, 227057, 333339, 681171, 1444469, 2951741, 4333407, 5222311, 8855223, 15666933, 67890043, 203670129]

約数ペア:

[(1, 203670129), (3, 67890043), (13, 15666933), (23, 8855223), (39, 5222311), (47, 4333407), (69, 2951741), (141, 1444469), (299, 681171), (611, 333339), (897, 227057), (1081, 188409), (1833, 111113), (3243, 62803), (4831, 42159), (14053, 14493)]