31644135

素因数分解:

$3^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1493}}^1$

素因数の和:1664

約数の個数: 32

約数和(自身を含む): 56652480

約数和(自身を除く): 25008345

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 157, 471, 785, 1413, 1493, 2355, 4239, 4479, 7065, 7465, 13437, 21195, 22395, 40311, 67185, 201555, 234401, 703203, 1172005, 2109609, 3516015, 6328827, 10548045, 31644135]

約数ペア:

[(1, 31644135), (3, 10548045), (5, 6328827), (9, 3516015), (15, 2109609), (27, 1172005), (45, 703203), (135, 234401), (157, 201555), (471, 67185), (785, 40311), (1413, 22395), (1493, 21195), (2355, 13437), (4239, 7465), (4479, 7065)]