960080247

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{214639}}^1$

素因数の和:214723

約数の個数: 24

約数和(自身を含む): 1607224320

約数和(自身を除く): 647144073

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 4473, 214639, 643917, 1502473, 1931751, 4507419, 13522257, 15239369, 45718107, 106675583, 137154321, 320026749, 960080247]

約数ペア:

[(1, 960080247), (3, 320026749), (7, 137154321), (9, 106675583), (21, 45718107), (63, 15239369), (71, 13522257), (213, 4507419), (497, 1931751), (639, 1502473), (1491, 643917), (4473, 214639)]