55770561

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3499}}^1$

素因数の和:3546

約数の個数: 48

約数和(自身を含む): 104832000

約数和(自身を除く): 49061439

約数列:

[1, 3, 7, 9, 11, 21, 23, 33, 63, 69, 77, 99, 161, 207, 231, 253, 483, 693, 759, 1449, 1771, 2277, 3499, 5313, 10497, 15939, 24493, 31491, 38489, 73479, 80477, 115467, 220437, 241431, 269423, 346401, 563339, 724293, 808269, 885247, 1690017, 2424807, 2655741, 5070051, 6196729, 7967223, 18590187, 55770561]

約数ペア:

[(1, 55770561), (3, 18590187), (7, 7967223), (9, 6196729), (11, 5070051), (21, 2655741), (23, 2424807), (33, 1690017), (63, 885247), (69, 808269), (77, 724293), (99, 563339), (161, 346401), (207, 269423), (231, 241431), (253, 220437), (483, 115467), (693, 80477), (759, 73479), (1449, 38489), (1771, 31491), (2277, 24493), (3499, 15939), (5313, 10497)]