1566278091

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{1747}}^1$

素因数の和:1893

約数の個数: 72

約数和(自身を含む): 2797778880

約数和(自身を除く): 1231500789

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 107, 133, 147, 171, 321, 399, 441, 749, 931, 963, 1197, 1747, 2033, 2247, 2793, 5241, 5243, 6099, 6741, 8379, 12229, 14231, 15723, 15729, 18297, 33193, 36687, 42693, 47187, 85603, 99579, 99617, 110061, 128079, 186929, 232351, 256809, 298737, 298851, 560787, 697053, 770427, 896553, 1308503, 1626457, 1682361, 2091159, 3551651, 3925509, 4879371, 9159521, 10654953, 11776527, 14638113, 24861557, 27478563, 31964859, 74584671, 82435689, 174030899, 223754013, 522092697, 1566278091]

約数ペア:

[(1, 1566278091), (3, 522092697), (7, 223754013), (9, 174030899), (19, 82435689), (21, 74584671), (49, 31964859), (57, 27478563), (63, 24861557), (107, 14638113), (133, 11776527), (147, 10654953), (171, 9159521), (321, 4879371), (399, 3925509), (441, 3551651), (749, 2091159), (931, 1682361), (963, 1626457), (1197, 1308503), (1747, 896553), (2033, 770427), (2247, 697053), (2793, 560787), (5241, 298851), (5243, 298737), (6099, 256809), (6741, 232351), (8379, 186929), (12229, 128079), (14231, 110061), (15723, 99617), (15729, 99579), (18297, 85603), (33193, 47187), (36687, 42693)]