160991793

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{37501}}^1$

素因数の和:37566

約数の個数: 20

約数和(自身を含む): 245038068

約数和(自身を除く): 84046275

約数列:

[1, 3, 9, 27, 53, 81, 159, 477, 1431, 4293, 37501, 112503, 337509, 1012527, 1987553, 3037581, 5962659, 17887977, 53663931, 160991793]

約数ペア:

[(1, 160991793), (3, 53663931), (9, 17887977), (27, 5962659), (53, 3037581), (81, 1987553), (159, 1012527), (477, 337509), (1431, 112503), (4293, 37501)]