309076065

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{404021}}^1$

素因数の和:404049

約数の個数: 24

約数和(自身を含む): 567246888

約数和(自身を除く): 258170823

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 404021, 1212063, 2020105, 3636189, 6060315, 6868357, 18180945, 20605071, 34341785, 61815213, 103025355, 309076065]

約数ペア:

[(1, 309076065), (3, 103025355), (5, 61815213), (9, 34341785), (15, 20605071), (17, 18180945), (45, 6868357), (51, 6060315), (85, 3636189), (153, 2020105), (255, 1212063), (765, 404021)]