291567159

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{1117}}^1$

素因数の和:1256

約数の個数: 48

約数和(自身を含む): 478575552

約数和(自身を除く): 187008393

約数列:

[1, 3, 9, 13, 23, 39, 69, 97, 117, 207, 291, 299, 873, 897, 1117, 1261, 2231, 2691, 3351, 3783, 6693, 10053, 11349, 14521, 20079, 25691, 29003, 43563, 77073, 87009, 108349, 130689, 231219, 261027, 325047, 333983, 975141, 1001949, 1408537, 2492027, 3005847, 4225611, 7476081, 12676833, 22428243, 32396351, 97189053, 291567159]

約数ペア:

[(1, 291567159), (3, 97189053), (9, 32396351), (13, 22428243), (23, 12676833), (39, 7476081), (69, 4225611), (97, 3005847), (117, 2492027), (207, 1408537), (291, 1001949), (299, 975141), (873, 333983), (897, 325047), (1117, 261027), (1261, 231219), (2231, 130689), (2691, 108349), (3351, 87009), (3783, 77073), (6693, 43563), (10053, 29003), (11349, 25691), (14521, 20079)]