78348123

素因数分解:

$3^2\times 7^1\times {\mathrm{467}}^1\times {\mathrm{2663}}^1$

素因数の和:3143

約数の個数: 24

約数和(自身を含む): 129662208

約数和(自身を除く): 51314085

約数列:

[1, 3, 7, 9, 21, 63, 467, 1401, 2663, 3269, 4203, 7989, 9807, 18641, 23967, 29421, 55923, 167769, 1243621, 3730863, 8705347, 11192589, 26116041, 78348123]

約数ペア:

[(1, 78348123), (3, 26116041), (7, 11192589), (9, 8705347), (21, 3730863), (63, 1243621), (467, 167769), (1401, 55923), (2663, 29421), (3269, 23967), (4203, 18641), (7989, 9807)]