331336239

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{7459}}^1$

素因数の和:7559

約数の個数: 32

約数和(自身を含む): 511338240

約数和(自身を除く): 180002001

約数列:

[1, 3, 13, 17, 39, 51, 67, 201, 221, 663, 871, 1139, 2613, 3417, 7459, 14807, 22377, 44421, 96967, 126803, 290901, 380409, 499753, 1499259, 1648439, 4945317, 6496789, 8495801, 19490367, 25487403, 110445413, 331336239]

約数ペア:

[(1, 331336239), (3, 110445413), (13, 25487403), (17, 19490367), (39, 8495801), (51, 6496789), (67, 4945317), (201, 1648439), (221, 1499259), (663, 499753), (871, 380409), (1139, 290901), (2613, 126803), (3417, 96967), (7459, 44421), (14807, 22377)]