1287885906

素因数分解:

$2^1\times 3^5\times {\mathrm{353}}^1\times {\mathrm{7507}}^1$

素因数の和:7877

約数の個数: 48

約数和(自身を含む): 2902352544

約数和(自身を除く): 1614466638

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 353, 486, 706, 1059, 2118, 3177, 6354, 7507, 9531, 15014, 19062, 22521, 28593, 45042, 57186, 67563, 85779, 135126, 171558, 202689, 405378, 608067, 1216134, 1824201, 2649971, 3648402, 5299942, 7949913, 15899826, 23849739, 47699478, 71549217, 143098434, 214647651, 429295302, 643942953, 1287885906]

約数ペア:

[(1, 1287885906), (2, 643942953), (3, 429295302), (6, 214647651), (9, 143098434), (18, 71549217), (27, 47699478), (54, 23849739), (81, 15899826), (162, 7949913), (243, 5299942), (353, 3648402), (486, 2649971), (706, 1824201), (1059, 1216134), (2118, 608067), (3177, 405378), (6354, 202689), (7507, 171558), (9531, 135126), (15014, 85779), (19062, 67563), (22521, 57186), (28593, 45042)]