27283905

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{967}}^1$

素因数の和:1011

約数の個数: 64

約数和(自身を含む): 55756800

約数和(自身を除く): 28472895

約数列:

[1, 3, 5, 9, 11, 15, 19, 27, 33, 45, 55, 57, 95, 99, 135, 165, 171, 209, 285, 297, 495, 513, 627, 855, 967, 1045, 1485, 1881, 2565, 2901, 3135, 4835, 5643, 8703, 9405, 10637, 14505, 18373, 26109, 28215, 31911, 43515, 53185, 55119, 91865, 95733, 130545, 159555, 165357, 202103, 275595, 287199, 478665, 496071, 606309, 826785, 1010515, 1435995, 1818927, 2480355, 3031545, 5456781, 9094635, 27283905]

約数ペア:

[(1, 27283905), (3, 9094635), (5, 5456781), (9, 3031545), (11, 2480355), (15, 1818927), (19, 1435995), (27, 1010515), (33, 826785), (45, 606309), (55, 496071), (57, 478665), (95, 287199), (99, 275595), (135, 202103), (165, 165357), (171, 159555), (209, 130545), (285, 95733), (297, 91865), (495, 55119), (513, 53185), (627, 43515), (855, 31911), (967, 28215), (1045, 26109), (1485, 18373), (1881, 14505), (2565, 10637), (2901, 9405), (3135, 8703), (4835, 5643)]