284740863

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{3823}}^1$

素因数の和:3935

約数の個数: 32

約数和(自身を含む): 432448512

約数和(自身を除く): 147707649

約数列:

[1, 3, 11, 33, 37, 61, 111, 183, 407, 671, 1221, 2013, 2257, 3823, 6771, 11469, 24827, 42053, 74481, 126159, 141451, 233203, 424353, 699609, 1555961, 2565233, 4667883, 7695699, 8628511, 25885533, 94913621, 284740863]

約数ペア:

[(1, 284740863), (3, 94913621), (11, 25885533), (33, 8628511), (37, 7695699), (61, 4667883), (111, 2565233), (183, 1555961), (407, 699609), (671, 424353), (1221, 233203), (2013, 141451), (2257, 126159), (3823, 74481), (6771, 42053), (11469, 24827)]