51765609

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{12143}}^1$

素因数の和:12189

約数の個数: 24

約数和(自身を含む): 83064960

約数和(自身を除く): 31299351

約数列:

[1, 3, 7, 21, 29, 49, 87, 147, 203, 609, 1421, 4263, 12143, 36429, 85001, 255003, 352147, 595007, 1056441, 1785021, 2465029, 7395087, 17255203, 51765609]

約数ペア:

[(1, 51765609), (3, 17255203), (7, 7395087), (21, 2465029), (29, 1785021), (49, 1056441), (87, 595007), (147, 352147), (203, 255003), (609, 85001), (1421, 36429), (4263, 12143)]