64661811201

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{32509709}}^1$

素因数の和:32509745

約数の個数: 24

約数和(自身を含む): 106501809960

約数和(自身を除く): 41839998759

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 32509709, 97529127, 292587381, 422626217, 552665053, 1267878651, 1657995159, 3803635953, 4973985477, 7184645689, 21553937067, 64661811201]

約数ペア:

[(1, 64661811201), (3, 21553937067), (9, 7184645689), (13, 4973985477), (17, 3803635953), (39, 1657995159), (51, 1267878651), (117, 552665053), (153, 422626217), (221, 292587381), (663, 97529127), (1989, 32509709)]