81733407

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^2\times {\mathrm{2843}}^1$

素因数の和:2927

約数の個数: 24

約数和(自身を含む): 128048256

約数和(自身を除く): 46314849

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 1369, 2843, 4107, 8529, 9583, 19901, 28749, 59703, 105191, 315573, 736337, 2209011, 3892067, 11676201, 27244469, 81733407]

約数ペア:

[(1, 81733407), (3, 27244469), (7, 11676201), (21, 3892067), (37, 2209011), (111, 736337), (259, 315573), (777, 105191), (1369, 59703), (2843, 28749), (4107, 19901), (8529, 9583)]