201385197

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{191249}}^1$

素因数の和:191274

約数の個数: 20

約数和(自身を含む): 323977500

約数和(自身を除く): 122592303

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 191249, 573747, 1721241, 2486237, 5163723, 7458711, 15491169, 22376133, 67128399, 201385197]

約数ペア:

[(1, 201385197), (3, 67128399), (9, 22376133), (13, 15491169), (27, 7458711), (39, 5163723), (81, 2486237), (117, 1721241), (351, 573747), (1053, 191249)]