40811337

素因数分解:

$3^3\times 7^1\times {\mathrm{181}}^1\times {\mathrm{1193}}^1$

素因数の和:1390

約数の個数: 32

約数和(自身を含む): 69538560

約数和(自身を除く): 28727223

約数列:

[1, 3, 7, 9, 21, 27, 63, 181, 189, 543, 1193, 1267, 1629, 3579, 3801, 4887, 8351, 10737, 11403, 25053, 32211, 34209, 75159, 215933, 225477, 647799, 1511531, 1943397, 4534593, 5830191, 13603779, 40811337]

約数ペア:

[(1, 40811337), (3, 13603779), (7, 5830191), (9, 4534593), (21, 1943397), (27, 1511531), (63, 647799), (181, 225477), (189, 215933), (543, 75159), (1193, 34209), (1267, 32211), (1629, 25053), (3579, 11403), (3801, 10737), (4887, 8351)]