40855563

素因数分解:

$3^3\times 7^2\times {\mathrm{30881}}^1$

素因数の和:30904

約数の個数: 24

約数和(自身を含む): 70410960

約数和(自身を除く): 29555397

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 30881, 92643, 216167, 277929, 648501, 833787, 1513169, 1945503, 4539507, 5836509, 13618521, 40855563]

約数ペア:

[(1, 40855563), (3, 13618521), (7, 5836509), (9, 4539507), (21, 1945503), (27, 1513169), (49, 833787), (63, 648501), (147, 277929), (189, 216167), (441, 92643), (1323, 30881)]