256260303

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{6101}}^1$

素因数の和:6479

約数の個数: 24

約数和(自身を含む): 399803040

約数和(自身を除く): 143542737

約数列:

[1, 3, 9, 13, 39, 117, 359, 1077, 3231, 4667, 6101, 14001, 18303, 42003, 54909, 79313, 237939, 713817, 2190259, 6570777, 19712331, 28473367, 85420101, 256260303]

約数ペア:

[(1, 256260303), (3, 85420101), (9, 28473367), (13, 19712331), (39, 6570777), (117, 2190259), (359, 713817), (1077, 237939), (3231, 79313), (4667, 54909), (6101, 42003), (14001, 18303)]