201006531

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{131}}^1\times {\mathrm{1409}}^1$

素因数の和:1568

約数の個数: 36

約数和(自身を含む): 321801480

約数和(自身を除く): 120794949

約数列:

[1, 3, 9, 11, 33, 99, 121, 131, 363, 393, 1089, 1179, 1409, 1441, 4227, 4323, 12681, 12969, 15499, 15851, 46497, 47553, 139491, 142659, 170489, 184579, 511467, 553737, 1534401, 1661211, 2030369, 6091107, 18273321, 22334059, 67002177, 201006531]

約数ペア:

[(1, 201006531), (3, 67002177), (9, 22334059), (11, 18273321), (33, 6091107), (99, 2030369), (121, 1661211), (131, 1534401), (363, 553737), (393, 511467), (1089, 184579), (1179, 170489), (1409, 142659), (1441, 139491), (4227, 47553), (4323, 46497), (12681, 15851), (12969, 15499)]