20210005773

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{353}}^1\times {\mathrm{3433}}^1$

素因数の和:3918

約数の個数: 48

約数和(自身を含む): 31290470640

約数和(自身を除く): 11080464867

約数列:

[1, 3, 9, 17, 51, 109, 153, 327, 353, 981, 1059, 1853, 3177, 3433, 5559, 6001, 10299, 16677, 18003, 30897, 38477, 54009, 58361, 115431, 175083, 346293, 374197, 525249, 654109, 1122591, 1211849, 1962327, 3367773, 3635547, 5886981, 6361349, 10906641, 19084047, 20601433, 57252141, 61804299, 132091541, 185412897, 396274623, 1188823869, 2245556197, 6736668591, 20210005773]

約数ペア:

[(1, 20210005773), (3, 6736668591), (9, 2245556197), (17, 1188823869), (51, 396274623), (109, 185412897), (153, 132091541), (327, 61804299), (353, 57252141), (981, 20601433), (1059, 19084047), (1853, 10906641), (3177, 6361349), (3433, 5886981), (5559, 3635547), (6001, 3367773), (10299, 1962327), (16677, 1211849), (18003, 1122591), (30897, 654109), (38477, 525249), (54009, 374197), (58361, 346293), (115431, 175083)]