43216605

素因数分解:

$3^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{2039}}^1$

素因数の和:2210

約数の個数: 32

約数和(自身を含む): 77356800

約数和(自身を除く): 34140195

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 157, 471, 785, 1413, 2039, 2355, 4239, 6117, 7065, 10195, 18351, 21195, 30585, 55053, 91755, 275265, 320123, 960369, 1600615, 2881107, 4801845, 8643321, 14405535, 43216605]

約数ペア:

[(1, 43216605), (3, 14405535), (5, 8643321), (9, 4801845), (15, 2881107), (27, 1600615), (45, 960369), (135, 320123), (157, 275265), (471, 91755), (785, 55053), (1413, 30585), (2039, 21195), (2355, 18351), (4239, 10195), (6117, 7065)]