1305486

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{797}}^1$

素因数の和:825

約数の個数: 48

約数和(自身を含む): 3485664

約数和(自身を除く): 2180178

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 797, 819, 1594, 1638, 2391, 4782, 5579, 7173, 10361, 11158, 14346, 16737, 20722, 31083, 33474, 50211, 62166, 72527, 93249, 100422, 145054, 186498, 217581, 435162, 652743, 1305486]

約数ペア:

[(1, 1305486), (2, 652743), (3, 435162), (6, 217581), (7, 186498), (9, 145054), (13, 100422), (14, 93249), (18, 72527), (21, 62166), (26, 50211), (39, 33474), (42, 31083), (63, 20722), (78, 16737), (91, 14346), (117, 11158), (126, 10361), (182, 7173), (234, 5579), (273, 4782), (546, 2391), (797, 1638), (819, 1594)]