427031505

素因数分解:

$3^2\times 5^1\times {\mathrm{2087}}^1\times {\mathrm{4547}}^1$

素因数の和:6645

約数の個数: 24

約数和(自身を含む): 740705472

約数和(自身を除く): 313673967

約数列:

[1, 3, 5, 9, 15, 45, 2087, 4547, 6261, 10435, 13641, 18783, 22735, 31305, 40923, 68205, 93915, 204615, 9489589, 28468767, 47447945, 85406301, 142343835, 427031505]

約数ペア:

[(1, 427031505), (3, 142343835), (5, 85406301), (9, 47447945), (15, 28468767), (45, 9489589), (2087, 204615), (4547, 93915), (6261, 68205), (10435, 40923), (13641, 31305), (18783, 22735)]