201661515

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{135799}}^1$

素因数の和:135824

約数の個数: 32

約数和(自身を含む): 391104000

約数和(自身を除く): 189442485

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 297, 495, 1485, 135799, 407397, 678995, 1222191, 1493789, 2036985, 3666573, 4481367, 6110955, 7468945, 13444101, 18332865, 22406835, 40332303, 67220505, 201661515]

約数ペア:

[(1, 201661515), (3, 67220505), (5, 40332303), (9, 22406835), (11, 18332865), (15, 13444101), (27, 7468945), (33, 6110955), (45, 4481367), (55, 3666573), (99, 2036985), (135, 1493789), (165, 1222191), (297, 678995), (495, 407397), (1485, 135799)]