308538279

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{1741}}^1$

素因数の和:1880

約数の個数: 48

約数和(自身を含む): 532633920

約数和(自身を除く): 224095641

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 97, 203, 261, 291, 609, 679, 873, 1741, 1827, 2037, 2813, 5223, 6111, 8439, 12187, 15669, 19691, 25317, 36561, 50489, 59073, 109683, 151467, 168877, 177219, 353423, 454401, 506631, 1060269, 1182139, 1519893, 3180807, 3546417, 4897433, 10639251, 14692299, 34282031, 44076897, 102846093, 308538279]

約数ペア:

[(1, 308538279), (3, 102846093), (7, 44076897), (9, 34282031), (21, 14692299), (29, 10639251), (63, 4897433), (87, 3546417), (97, 3180807), (203, 1519893), (261, 1182139), (291, 1060269), (609, 506631), (679, 454401), (873, 353423), (1741, 177219), (1827, 168877), (2037, 151467), (2813, 109683), (5223, 59073), (6111, 50489), (8439, 36561), (12187, 25317), (15669, 19691)]