172674243

素因数分解:

$3^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{13913}}^1$

素因数の和:14123

約数の個数: 24

約数和(自身を含む): 286517088

約数和(自身を除く): 113842845

約数列:

[1, 3, 7, 9, 21, 63, 197, 591, 1379, 1773, 4137, 12411, 13913, 41739, 97391, 125217, 292173, 876519, 2740861, 8222583, 19186027, 24667749, 57558081, 172674243]

約数ペア:

[(1, 172674243), (3, 57558081), (7, 24667749), (9, 19186027), (21, 8222583), (63, 2740861), (197, 876519), (591, 292173), (1379, 125217), (1773, 97391), (4137, 41739), (12411, 13913)]