65942721

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{187871}}^1$

素因数の和:187893

約数の個数: 16

約数和(自身を含む): 105208320

約数和(自身を除く): 39265599

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 187871, 563613, 1690839, 2442323, 5072517, 7326969, 21980907, 65942721]

約数ペア:

[(1, 65942721), (3, 21980907), (9, 7326969), (13, 5072517), (27, 2442323), (39, 1690839), (117, 563613), (351, 187871)]