78636987

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:143

約数の個数: 96

約数和(自身を含む): 144807936

約数和(自身を除く): 66170949

約数列:

[1, 3, 9, 11, 13, 27, 31, 33, 39, 73, 81, 93, 99, 117, 143, 219, 243, 279, 297, 341, 351, 403, 429, 657, 803, 837, 891, 949, 1023, 1053, 1209, 1287, 1971, 2263, 2409, 2511, 2673, 2847, 3069, 3159, 3627, 3861, 4433, 5913, 6789, 7227, 7533, 8541, 9207, 10439, 10881, 11583, 13299, 17739, 20367, 21681, 24893, 25623, 27621, 29419, 31317, 32643, 34749, 39897, 61101, 65043, 74679, 76869, 82863, 88257, 93951, 97929, 119691, 183303, 195129, 224037, 230607, 264771, 281853, 323609, 359073, 549909, 672111, 794313, 845559, 970827, 1077219, 2016333, 2382939, 2536677, 2912481, 6048999, 7148817, 8737443, 26212329, 78636987]

約数ペア:

[(1, 78636987), (3, 26212329), (9, 8737443), (11, 7148817), (13, 6048999), (27, 2912481), (31, 2536677), (33, 2382939), (39, 2016333), (73, 1077219), (81, 970827), (93, 845559), (99, 794313), (117, 672111), (143, 549909), (219, 359073), (243, 323609), (279, 281853), (297, 264771), (341, 230607), (351, 224037), (403, 195129), (429, 183303), (657, 119691), (803, 97929), (837, 93951), (891, 88257), (949, 82863), (1023, 76869), (1053, 74679), (1209, 65043), (1287, 61101), (1971, 39897), (2263, 34749), (2409, 32643), (2511, 31317), (2673, 29419), (2847, 27621), (3069, 25623), (3159, 24893), (3627, 21681), (3861, 20367), (4433, 17739), (5913, 13299), (6789, 11583), (7227, 10881), (7533, 10439), (8541, 9207)]