193663533

素因数分解:

$3^1\times 7^2\times {\mathrm{439}}^1\times {\mathrm{3001}}^1$

素因数の和:3457

約数の個数: 24

約数和(自身を含む): 301160640

約数和(自身を除く): 107497107

約数列:

[1, 3, 7, 21, 49, 147, 439, 1317, 3001, 3073, 9003, 9219, 21007, 21511, 63021, 64533, 147049, 441147, 1317439, 3952317, 9222073, 27666219, 64554511, 193663533]

約数ペア:

[(1, 193663533), (3, 64554511), (7, 27666219), (21, 9222073), (49, 3952317), (147, 1317439), (439, 441147), (1317, 147049), (3001, 64533), (3073, 63021), (9003, 21511), (9219, 21007)]