71393802489

素因数分解:

$3^4\times {\mathrm{151}}^1\times {\mathrm{5837119}}^1$

素因数の和:5837282

約数の個数: 20

約数和(自身を含む): 107356311040

約数和(自身を除く): 35962508551

約数列:

[1, 3, 9, 27, 81, 151, 453, 1359, 4077, 12231, 5837119, 17511357, 52534071, 157602213, 472806639, 881404969, 2644214907, 7932644721, 23797934163, 71393802489]

約数ペア:

[(1, 71393802489), (3, 23797934163), (9, 7932644721), (27, 2644214907), (81, 881404969), (151, 472806639), (453, 157602213), (1359, 52534071), (4077, 17511357), (12231, 5837119)]