2201990913

素因数分解:

$3^5\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{2539}}^1$

素因数の和:2680

約数の個数: 48

約数和(自身を含む): 3417173760

約数和(自身を除く): 1215182847

約数列:

[1, 3, 9, 27, 43, 81, 83, 129, 243, 249, 387, 747, 1161, 2241, 2539, 3483, 3569, 6723, 7617, 10449, 10707, 20169, 22851, 32121, 68553, 96363, 109177, 205659, 210737, 289089, 327531, 616977, 632211, 867267, 982593, 1896633, 2947779, 5689899, 8843337, 9061691, 17069697, 26530011, 27185073, 51209091, 81555219, 244665657, 733996971, 2201990913]

約数ペア:

[(1, 2201990913), (3, 733996971), (9, 244665657), (27, 81555219), (43, 51209091), (81, 27185073), (83, 26530011), (129, 17069697), (243, 9061691), (249, 8843337), (387, 5689899), (747, 2947779), (1161, 1896633), (2241, 982593), (2539, 867267), (3483, 632211), (3569, 616977), (6723, 327531), (7617, 289089), (10449, 210737), (10707, 205659), (20169, 109177), (22851, 96363), (32121, 68553)]