2157705

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1453}}^1$

素因数の和:1478

約数の個数: 32

約数和(自身を含む): 4187520

約数和(自身を除く): 2029815

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 297, 495, 1453, 1485, 4359, 7265, 13077, 15983, 21795, 39231, 47949, 65385, 79915, 143847, 196155, 239745, 431541, 719235, 2157705]

約数ペア:

[(1, 2157705), (3, 719235), (5, 431541), (9, 239745), (11, 196155), (15, 143847), (27, 79915), (33, 65385), (45, 47949), (55, 39231), (99, 21795), (135, 15983), (165, 13077), (297, 7265), (495, 4359), (1453, 1485)]