40804011

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{653}}^1$

素因数の和:843

約数の個数: 24

約数和(自身を含む): 60602256

約数和(自身を除く): 19798245

約数列:

[1, 3, 9, 53, 131, 159, 393, 477, 653, 1179, 1959, 5877, 6943, 20829, 34609, 62487, 85543, 103827, 256629, 311481, 769887, 4533779, 13601337, 40804011]

約数ペア:

[(1, 40804011), (3, 13601337), (9, 4533779), (53, 769887), (131, 311481), (159, 256629), (393, 103827), (477, 85543), (653, 62487), (1179, 34609), (1959, 20829), (5877, 6943)]