39864531

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{977}}^1$

素因数の和:1083

約数の個数: 32

約数和(自身を含む): 63843840

約数和(自身を除く): 23979309

約数列:

[1, 3, 7, 21, 29, 67, 87, 201, 203, 469, 609, 977, 1407, 1943, 2931, 5829, 6839, 13601, 20517, 28333, 40803, 65459, 84999, 196377, 198331, 458213, 594993, 1374639, 1898311, 5694933, 13288177, 39864531]

約数ペア:

[(1, 39864531), (3, 13288177), (7, 5694933), (21, 1898311), (29, 1374639), (67, 594993), (87, 458213), (201, 198331), (203, 196377), (469, 84999), (609, 65459), (977, 40803), (1407, 28333), (1943, 20517), (2931, 13601), (5829, 6839)]