281817045

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{272287}}^1$

素因数の和:272321

約数の個数: 24

約数和(自身を含む): 509723136

約数和(自身を除く): 227906091

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 272287, 816861, 1361435, 2450583, 4084305, 6262601, 12252915, 18787803, 31313005, 56363409, 93939015, 281817045]

約数ペア:

[(1, 281817045), (3, 93939015), (5, 56363409), (9, 31313005), (15, 18787803), (23, 12252915), (45, 6262601), (69, 4084305), (115, 2450583), (207, 1361435), (345, 816861), (1035, 272287)]