291299537871

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{9613}}^1\times {\mathrm{10111}}^1$

素因数の和:19773

約数の個数: 40

約数和(自身を含む): 447002699264

約数和(自身を除く): 155703161393

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 9613, 10111, 28839, 30333, 86517, 90999, 259551, 272997, 355681, 374107, 778653, 818991, 1067043, 1122321, 3201129, 3366963, 9603387, 10100889, 28810161, 30302667, 97197043, 291591129, 874773387, 2624320161, 3596290591, 7872960483, 10788871773, 32366615319, 97099845957, 291299537871]

約数ペア:

[(1, 291299537871), (3, 97099845957), (9, 32366615319), (27, 10788871773), (37, 7872960483), (81, 3596290591), (111, 2624320161), (333, 874773387), (999, 291591129), (2997, 97197043), (9613, 30302667), (10111, 28810161), (28839, 10100889), (30333, 9603387), (86517, 3366963), (90999, 3201129), (259551, 1122321), (272997, 1067043), (355681, 818991), (374107, 778653)]