3994473

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1$

素因数の和:261

約数の個数: 32

約数和(自身を含む): 6580224

約数和(自身を除く): 2585751

約数列:

[1, 3, 7, 17, 21, 51, 67, 119, 167, 201, 357, 469, 501, 1139, 1169, 1407, 2839, 3417, 3507, 7973, 8517, 11189, 19873, 23919, 33567, 59619, 78323, 190213, 234969, 570639, 1331491, 3994473]

約数ペア:

[(1, 3994473), (3, 1331491), (7, 570639), (17, 234969), (21, 190213), (51, 78323), (67, 59619), (119, 33567), (167, 23919), (201, 19873), (357, 11189), (469, 8517), (501, 7973), (1139, 3507), (1169, 3417), (1407, 2839)]