72181689

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{449}}^1\times {\mathrm{1307}}^1$

素因数の和:1800

約数の個数: 16

約数和(自身を含む): 98884800

約数和(自身を除く): 26703111

約数列:

[1, 3, 41, 123, 449, 1307, 1347, 3921, 18409, 53587, 55227, 160761, 586843, 1760529, 24060563, 72181689]

約数ペア:

[(1, 72181689), (3, 24060563), (41, 1760529), (123, 586843), (449, 160761), (1307, 55227), (1347, 53587), (3921, 18409)]