2720221767

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1\times {\mathrm{463}}^1$

素因数の和:744

約数の個数: 48

約数和(自身を含む): 4084629120

約数和(自身を除く): 1364407353

約数列:

[1, 3, 9, 53, 109, 113, 159, 327, 339, 463, 477, 981, 1017, 1389, 4167, 5777, 5989, 12317, 17331, 17967, 24539, 36951, 50467, 51993, 52319, 53901, 73617, 110853, 151401, 156957, 220851, 454203, 470871, 652801, 1958403, 2674751, 2772907, 5702771, 5875209, 8024253, 8318721, 17108313, 24072759, 24956163, 51324939, 302246863, 906740589, 2720221767]

約数ペア:

[(1, 2720221767), (3, 906740589), (9, 302246863), (53, 51324939), (109, 24956163), (113, 24072759), (159, 17108313), (327, 8318721), (339, 8024253), (463, 5875209), (477, 5702771), (981, 2772907), (1017, 2674751), (1389, 1958403), (4167, 652801), (5777, 470871), (5989, 454203), (12317, 220851), (17331, 156957), (17967, 151401), (24539, 110853), (36951, 73617), (50467, 53901), (51993, 52319)]