542887569

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{2677}}^1$

素因数の和:2759

約数の個数: 64

約数和(自身を含む): 976934400

約数和(自身を除く): 434046831

約数列:

[1, 3, 7, 9, 21, 27, 29, 37, 63, 87, 111, 189, 203, 259, 261, 333, 609, 777, 783, 999, 1073, 1827, 2331, 2677, 3219, 5481, 6993, 7511, 8031, 9657, 18739, 22533, 24093, 28971, 56217, 67599, 72279, 77633, 99049, 168651, 202797, 232899, 297147, 505953, 543431, 693343, 698697, 891441, 1630293, 2080029, 2096091, 2674323, 2872421, 4890879, 6240087, 8617263, 14672637, 18720261, 20106947, 25851789, 60320841, 77555367, 180962523, 542887569]

約数ペア:

[(1, 542887569), (3, 180962523), (7, 77555367), (9, 60320841), (21, 25851789), (27, 20106947), (29, 18720261), (37, 14672637), (63, 8617263), (87, 6240087), (111, 4890879), (189, 2872421), (203, 2674323), (259, 2096091), (261, 2080029), (333, 1630293), (609, 891441), (777, 698697), (783, 693343), (999, 543431), (1073, 505953), (1827, 297147), (2331, 232899), (2677, 202797), (3219, 168651), (5481, 99049), (6993, 77633), (7511, 72279), (8031, 67599), (9657, 56217), (18739, 28971), (22533, 24093)]