281036793

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:214

約数の個数: 64

約数和(自身を含む): 428654592

約数和(自身を除く): 147617799

約数列:

[1, 3, 23, 31, 37, 53, 67, 69, 93, 111, 159, 201, 713, 851, 1147, 1219, 1541, 1643, 1961, 2077, 2139, 2479, 2553, 3441, 3551, 3657, 4623, 4929, 5883, 6231, 7437, 10653, 26381, 37789, 45103, 47771, 57017, 60791, 76849, 79143, 81673, 110081, 113367, 131387, 135309, 143313, 171051, 182373, 230547, 245019, 330243, 394161, 1398193, 1767527, 2531863, 3021901, 4072997, 4194579, 5302581, 7595589, 9065703, 12218991, 93678931, 281036793]

約数ペア:

[(1, 281036793), (3, 93678931), (23, 12218991), (31, 9065703), (37, 7595589), (53, 5302581), (67, 4194579), (69, 4072997), (93, 3021901), (111, 2531863), (159, 1767527), (201, 1398193), (713, 394161), (851, 330243), (1147, 245019), (1219, 230547), (1541, 182373), (1643, 171051), (1961, 143313), (2077, 135309), (2139, 131387), (2479, 113367), (2553, 110081), (3441, 81673), (3551, 79143), (3657, 76849), (4623, 60791), (4929, 57017), (5883, 47771), (6231, 45103), (7437, 37789), (10653, 26381)]