20210904135

素因数分解:

$3^5\times 5^1\times {\mathrm{293}}^1\times {\mathrm{56773}}^1$

素因数の和:57086

約数の個数: 48

約数和(自身を含む): 36454358304

約数和(自身を除く): 16243454169

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 293, 405, 879, 1215, 1465, 2637, 4395, 7911, 13185, 23733, 39555, 56773, 71199, 118665, 170319, 283865, 355995, 510957, 851595, 1532871, 2554785, 4598613, 7664355, 13795839, 16634489, 22993065, 49903467, 68979195, 83172445, 149710401, 249517335, 449131203, 748552005, 1347393609, 2245656015, 4042180827, 6736968045, 20210904135]

約数ペア:

[(1, 20210904135), (3, 6736968045), (5, 4042180827), (9, 2245656015), (15, 1347393609), (27, 748552005), (45, 449131203), (81, 249517335), (135, 149710401), (243, 83172445), (293, 68979195), (405, 49903467), (879, 22993065), (1215, 16634489), (1465, 13795839), (2637, 7664355), (4395, 4598613), (7911, 2554785), (13185, 1532871), (23733, 851595), (39555, 510957), (56773, 355995), (71199, 283865), (118665, 170319)]