39718197

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{3539}}^1$

素因数の和:3617

約数の個数: 24

約数和(自身を含む): 60746400

約数和(自身を除く): 21028203

約数列:

[1, 3, 9, 29, 43, 87, 129, 261, 387, 1247, 3539, 3741, 10617, 11223, 31851, 102631, 152177, 307893, 456531, 923679, 1369593, 4413133, 13239399, 39718197]

約数ペア:

[(1, 39718197), (3, 13239399), (9, 4413133), (29, 1369593), (43, 923679), (87, 456531), (129, 307893), (261, 152177), (387, 102631), (1247, 31851), (3539, 11223), (3741, 10617)]