30412863

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{13681}}^1$

素因数の和:13719

約数の個数: 24

約数和(自身を含む): 49802480

約数和(自身を除く): 19389617

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 13681, 41043, 123129, 177853, 259939, 533559, 779817, 1600677, 2339451, 3379207, 10137621, 30412863]

約数ペア:

[(1, 30412863), (3, 10137621), (9, 3379207), (13, 2339451), (19, 1600677), (39, 779817), (57, 533559), (117, 259939), (171, 177853), (247, 123129), (741, 41043), (2223, 13681)]