281374191

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{4957}}^1$

素因数の和:5040

約数の個数: 48

約数和(自身を含む): 501194304

約数和(自身を除く): 219820113

約数列:

[1, 3, 7, 9, 17, 21, 51, 53, 63, 119, 153, 159, 357, 371, 477, 901, 1071, 1113, 2703, 3339, 4957, 6307, 8109, 14871, 18921, 34699, 44613, 56763, 84269, 104097, 252807, 262721, 312291, 589883, 758421, 788163, 1769649, 1839047, 2364489, 4466257, 5308947, 5517141, 13398771, 16551423, 31263799, 40196313, 93791397, 281374191]

約数ペア:

[(1, 281374191), (3, 93791397), (7, 40196313), (9, 31263799), (17, 16551423), (21, 13398771), (51, 5517141), (53, 5308947), (63, 4466257), (119, 2364489), (153, 1839047), (159, 1769649), (357, 788163), (371, 758421), (477, 589883), (901, 312291), (1071, 262721), (1113, 252807), (2703, 104097), (3339, 84269), (4957, 56763), (6307, 44613), (8109, 34699), (14871, 18921)]