38818305

素因数分解:

$3^3\times 5^1\times {\mathrm{421}}^1\times {\mathrm{683}}^1$

素因数の和:1118

約数の個数: 32

約数和(自身を含む): 69275520

約数和(自身を除く): 30457215

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 421, 683, 1263, 2049, 2105, 3415, 3789, 6147, 6315, 10245, 11367, 18441, 18945, 30735, 56835, 92205, 287543, 862629, 1437715, 2587887, 4313145, 7763661, 12939435, 38818305]

約数ペア:

[(1, 38818305), (3, 12939435), (5, 7763661), (9, 4313145), (15, 2587887), (27, 1437715), (45, 862629), (135, 287543), (421, 92205), (683, 56835), (1263, 30735), (2049, 18945), (2105, 18441), (3415, 11367), (3789, 10245), (6147, 6315)]