255954783

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{60041}}^1$

素因数の和:60087

約数の個数: 24

約数和(自身を含む): 410687280

約数和(自身を除く): 154732497

約数列:

[1, 3, 7, 21, 29, 49, 87, 147, 203, 609, 1421, 4263, 60041, 180123, 420287, 1260861, 1741189, 2942009, 5223567, 8826027, 12188323, 36564969, 85318261, 255954783]

約数ペア:

[(1, 255954783), (3, 85318261), (7, 36564969), (21, 12188323), (29, 8826027), (49, 5223567), (87, 2942009), (147, 1741189), (203, 1260861), (609, 420287), (1421, 180123), (4263, 60041)]