2647755

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1783}}^1$

素因数の和:1808

約数の個数: 32

約数和(自身を含む): 5137920

約数和(自身を除く): 2490165

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 297, 495, 1485, 1783, 5349, 8915, 16047, 19613, 26745, 48141, 58839, 80235, 98065, 176517, 240705, 294195, 529551, 882585, 2647755]

約数ペア:

[(1, 2647755), (3, 882585), (5, 529551), (9, 294195), (11, 240705), (15, 176517), (27, 98065), (33, 80235), (45, 58839), (55, 48141), (99, 26745), (135, 19613), (165, 16047), (297, 8915), (495, 5349), (1485, 1783)]