81836865

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{55109}}^1$

素因数の和:55134

約数の個数: 32

約数和(自身を含む): 158716800

約数和(自身を除く): 76879935

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 297, 495, 1485, 55109, 165327, 275545, 495981, 606199, 826635, 1487943, 1818597, 2479905, 3030995, 5455791, 7439715, 9092985, 16367373, 27278955, 81836865]

約数ペア:

[(1, 81836865), (3, 27278955), (5, 16367373), (9, 9092985), (11, 7439715), (15, 5455791), (27, 3030995), (33, 2479905), (45, 1818597), (55, 1487943), (99, 826635), (135, 606199), (165, 495981), (297, 275545), (495, 165327), (1485, 55109)]