770517

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:241

約数の個数: 24

約数和(自身を含む): 1249248

約数和(自身を除く): 478731

約数列:

[1, 3, 9, 11, 33, 43, 99, 129, 181, 387, 473, 543, 1419, 1629, 1991, 4257, 5973, 7783, 17919, 23349, 70047, 85613, 256839, 770517]

約数ペア:

[(1, 770517), (3, 256839), (9, 85613), (11, 70047), (33, 23349), (43, 17919), (99, 7783), (129, 5973), (181, 4257), (387, 1991), (473, 1629), (543, 1419)]