21139936254

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{2897}}^1\times {\mathrm{7949}}^1$

素因数の和:10874

約数の個数: 64

約数和(自身を含む): 49764456000

約数和(自身を除く): 28624519746

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 102, 153, 306, 459, 918, 2897, 5794, 7949, 8691, 15898, 17382, 23847, 26073, 47694, 49249, 52146, 71541, 78219, 98498, 135133, 143082, 147747, 156438, 214623, 270266, 295494, 405399, 429246, 443241, 810798, 886482, 1216197, 1329723, 2432394, 2659446, 3648591, 7297182, 23028253, 46056506, 69084759, 138169518, 207254277, 391480301, 414508554, 621762831, 782960602, 1174440903, 1243525662, 2348881806, 3523322709, 7046645418, 10569968127, 21139936254]

約数ペア:

[(1, 21139936254), (2, 10569968127), (3, 7046645418), (6, 3523322709), (9, 2348881806), (17, 1243525662), (18, 1174440903), (27, 782960602), (34, 621762831), (51, 414508554), (54, 391480301), (102, 207254277), (153, 138169518), (306, 69084759), (459, 46056506), (918, 23028253), (2897, 7297182), (5794, 3648591), (7949, 2659446), (8691, 2432394), (15898, 1329723), (17382, 1216197), (23847, 886482), (26073, 810798), (47694, 443241), (49249, 429246), (52146, 405399), (71541, 295494), (78219, 270266), (98498, 214623), (135133, 156438), (143082, 147747)]