249778035

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{426971}}^1$

素因数の和:426995

約数の個数: 24

約数和(自身を含む): 466253424

約数和(自身を除く): 216475389

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 426971, 1280913, 2134855, 3842739, 5550623, 6404565, 16651869, 19213695, 27753115, 49955607, 83259345, 249778035]

約数ペア:

[(1, 249778035), (3, 83259345), (5, 49955607), (9, 27753115), (13, 19213695), (15, 16651869), (39, 6404565), (45, 5550623), (65, 3842739), (117, 2134855), (195, 1280913), (585, 426971)]