39821895

素因数分解:

$3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{3041}}^1$

素因数の和:3152

約数の個数: 32

約数和(自身を含む): 71547840

約数和(自身を除く): 31725945

約数列:

[1, 3, 5, 9, 15, 27, 45, 97, 135, 291, 485, 873, 1455, 2619, 3041, 4365, 9123, 13095, 15205, 27369, 45615, 82107, 136845, 294977, 410535, 884931, 1474885, 2654793, 4424655, 7964379, 13273965, 39821895]

約数ペア:

[(1, 39821895), (3, 13273965), (5, 7964379), (9, 4424655), (15, 2654793), (27, 1474885), (45, 884931), (97, 410535), (135, 294977), (291, 136845), (485, 82107), (873, 45615), (1455, 27369), (2619, 15205), (3041, 13095), (4365, 9123)]