171854139

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{379}}^1\times {\mathrm{523}}^1$

素因数の和:939

約数の個数: 24

約数和(自身を含む): 244519360

約数和(自身を除く): 72665221

約数列:

[1, 3, 17, 51, 289, 379, 523, 867, 1137, 1569, 6443, 8891, 19329, 26673, 109531, 151147, 198217, 328593, 453441, 594651, 3369689, 10109067, 57284713, 171854139]

約数ペア:

[(1, 171854139), (3, 57284713), (17, 10109067), (51, 3369689), (289, 594651), (379, 453441), (523, 328593), (867, 198217), (1137, 151147), (1569, 109531), (6443, 26673), (8891, 19329)]