111681999

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{811}}^1$

素因数の和:948

約数の個数: 48

約数和(自身を含む): 191528064

約数和(自身を除く): 79846065

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 107, 117, 143, 321, 429, 811, 963, 1177, 1287, 1391, 2433, 3531, 4173, 7299, 8921, 10543, 10593, 12519, 15301, 26763, 31629, 45903, 80289, 86777, 94887, 115973, 137709, 260331, 347919, 780993, 954547, 1043757, 1128101, 2863641, 3384303, 8590923, 10152909, 12409111, 37227333, 111681999]

約数ペア:

[(1, 111681999), (3, 37227333), (9, 12409111), (11, 10152909), (13, 8590923), (33, 3384303), (39, 2863641), (99, 1128101), (107, 1043757), (117, 954547), (143, 780993), (321, 347919), (429, 260331), (811, 137709), (963, 115973), (1177, 94887), (1287, 86777), (1391, 80289), (2433, 45903), (3531, 31629), (4173, 26763), (7299, 15301), (8921, 12519), (10543, 10593)]