2889513

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:96

約数の個数: 48

約数和(自身を含む): 5031936

約数和(自身を除く): 2142423

約数列:

[1, 3, 9, 11, 23, 27, 33, 47, 69, 81, 99, 141, 207, 243, 253, 297, 423, 517, 621, 759, 891, 1081, 1269, 1551, 1863, 2277, 2673, 3243, 3807, 4653, 5589, 6831, 9729, 11421, 11891, 13959, 20493, 29187, 35673, 41877, 61479, 87561, 107019, 125631, 262683, 321057, 963171, 2889513]

約数ペア:

[(1, 2889513), (3, 963171), (9, 321057), (11, 262683), (23, 125631), (27, 107019), (33, 87561), (47, 61479), (69, 41877), (81, 35673), (99, 29187), (141, 20493), (207, 13959), (243, 11891), (253, 11421), (297, 9729), (423, 6831), (517, 5589), (621, 4653), (759, 3807), (891, 3243), (1081, 2673), (1269, 2277), (1551, 1863)]