74194623

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{19489}}^1$

素因数の和:19548

約数の個数: 20

約数和(自身を含む): 113197920

約数和(自身を除く): 39003297

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 19489, 58467, 175401, 526203, 915983, 1578609, 2747949, 8243847, 24731541, 74194623]

約数ペア:

[(1, 74194623), (3, 24731541), (9, 8243847), (27, 2747949), (47, 1578609), (81, 915983), (141, 526203), (423, 175401), (1269, 58467), (3807, 19489)]