77769027

素因数分解:

$3^2\times 7^2\times {\mathrm{176347}}^1$

素因数の和:176367

約数の個数: 18

約数和(自身を含む): 130673868

約数和(自身を除く): 52904841

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 176347, 529041, 1234429, 1587123, 3703287, 8641003, 11109861, 25923009, 77769027]

約数ペア:

[(1, 77769027), (3, 25923009), (7, 11109861), (9, 8641003), (21, 3703287), (49, 1587123), (63, 1234429), (147, 529041), (441, 176347)]