2010078261

素因数分解:

$3^7\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{449}}^1$

素因数の和:582

約数の個数: 64

約数和(自身を含む): 3188160000

約数和(自身を除く): 1178081739

約数列:

[1, 3, 9, 23, 27, 69, 81, 89, 207, 243, 267, 449, 621, 729, 801, 1347, 1863, 2047, 2187, 2403, 4041, 5589, 6141, 7209, 10327, 12123, 16767, 18423, 21627, 30981, 36369, 39961, 50301, 55269, 64881, 92943, 109107, 119883, 165807, 194643, 278829, 327321, 359649, 497421, 836487, 919103, 981963, 1078947, 1492263, 2509461, 2757309, 3236841, 4476789, 7528383, 8271927, 9710523, 22585149, 24815781, 29131569, 74447343, 87394707, 223342029, 670026087, 2010078261]

約数ペア:

[(1, 2010078261), (3, 670026087), (9, 223342029), (23, 87394707), (27, 74447343), (69, 29131569), (81, 24815781), (89, 22585149), (207, 9710523), (243, 8271927), (267, 7528383), (449, 4476789), (621, 3236841), (729, 2757309), (801, 2509461), (1347, 1492263), (1863, 1078947), (2047, 981963), (2187, 919103), (2403, 836487), (4041, 497421), (5589, 359649), (6141, 327321), (7209, 278829), (10327, 194643), (12123, 165807), (16767, 119883), (18423, 109107), (21627, 92943), (30981, 64881), (36369, 55269), (39961, 50301)]