2397681

素因数分解:

$3^6\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1$

素因数の和:65

約数の個数: 56

約数和(自身を含む): 4406976

約数和(自身を除く): 2009295

約数列:

[1, 3, 9, 11, 13, 23, 27, 33, 39, 69, 81, 99, 117, 143, 207, 243, 253, 297, 299, 351, 429, 621, 729, 759, 891, 897, 1053, 1287, 1863, 2277, 2673, 2691, 3159, 3289, 3861, 5589, 6831, 8019, 8073, 9477, 9867, 11583, 16767, 20493, 24219, 29601, 34749, 61479, 72657, 88803, 104247, 184437, 217971, 266409, 799227, 2397681]

約数ペア:

[(1, 2397681), (3, 799227), (9, 266409), (11, 217971), (13, 184437), (23, 104247), (27, 88803), (33, 72657), (39, 61479), (69, 34749), (81, 29601), (99, 24219), (117, 20493), (143, 16767), (207, 11583), (243, 9867), (253, 9477), (297, 8073), (299, 8019), (351, 6831), (429, 5589), (621, 3861), (729, 3289), (759, 3159), (891, 2691), (897, 2673), (1053, 2277), (1287, 1863)]