211213197

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{601747}}^1$

素因数の和:601769

約数の個数: 16

約数和(自身を含む): 336978880

約数和(自身を除く): 125765683

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 601747, 1805241, 5415723, 7822711, 16247169, 23468133, 70404399, 211213197]

約数ペア:

[(1, 211213197), (3, 70404399), (9, 23468133), (13, 16247169), (27, 7822711), (39, 5415723), (117, 1805241), (351, 601747)]