1279909917

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{36833}}^1$

素因数の和:36872

約数の個数: 48

約数和(自身を含む): 2252472768

約数和(自身を除く): 972562851

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 81, 99, 117, 143, 243, 297, 351, 429, 891, 1053, 1287, 2673, 3159, 3861, 11583, 34749, 36833, 110499, 331497, 405163, 478829, 994491, 1215489, 1436487, 2983473, 3646467, 4309461, 5267119, 8950419, 10939401, 12928383, 15801357, 32818203, 38785149, 47404071, 98454609, 116355447, 142212213, 426636639, 1279909917]

約数ペア:

[(1, 1279909917), (3, 426636639), (9, 142212213), (11, 116355447), (13, 98454609), (27, 47404071), (33, 38785149), (39, 32818203), (81, 15801357), (99, 12928383), (117, 10939401), (143, 8950419), (243, 5267119), (297, 4309461), (351, 3646467), (429, 2983473), (891, 1436487), (1053, 1215489), (1287, 994491), (2673, 478829), (3159, 405163), (3861, 331497), (11583, 110499), (34749, 36833)]