981585

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{661}}^1$

素因数の和:686

約数の個数: 32

約数和(自身を含む): 1906560

約数和(自身を除く): 924975

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 297, 495, 661, 1485, 1983, 3305, 5949, 7271, 9915, 17847, 21813, 29745, 36355, 65439, 89235, 109065, 196317, 327195, 981585]

約数ペア:

[(1, 981585), (3, 327195), (5, 196317), (9, 109065), (11, 89235), (15, 65439), (27, 36355), (33, 29745), (45, 21813), (55, 17847), (99, 9915), (135, 7271), (165, 5949), (297, 3305), (495, 1983), (661, 1485)]