981903708

素因数分解:

$2^2\times 3^5\times {\mathrm{433}}^1\times {\mathrm{2333}}^1$

素因数の和:2785

約数の個数: 72

約数和(自身を含む): 2581011888

約数和(自身を除く): 1599108180

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 433, 486, 866, 972, 1299, 1732, 2333, 2598, 3897, 4666, 5196, 6999, 7794, 9332, 11691, 13998, 15588, 20997, 23382, 27996, 35073, 41994, 46764, 62991, 70146, 83988, 105219, 125982, 140292, 188973, 210438, 251964, 377946, 420876, 566919, 755892, 1010189, 1133838, 2020378, 2267676, 3030567, 4040756, 6061134, 9091701, 12122268, 18183402, 27275103, 36366804, 54550206, 81825309, 109100412, 163650618, 245475927, 327301236, 490951854, 981903708]

約数ペア:

[(1, 981903708), (2, 490951854), (3, 327301236), (4, 245475927), (6, 163650618), (9, 109100412), (12, 81825309), (18, 54550206), (27, 36366804), (36, 27275103), (54, 18183402), (81, 12122268), (108, 9091701), (162, 6061134), (243, 4040756), (324, 3030567), (433, 2267676), (486, 2020378), (866, 1133838), (972, 1010189), (1299, 755892), (1732, 566919), (2333, 420876), (2598, 377946), (3897, 251964), (4666, 210438), (5196, 188973), (6999, 140292), (7794, 125982), (9332, 105219), (11691, 83988), (13998, 70146), (15588, 62991), (20997, 46764), (23382, 41994), (27996, 35073)]