69319809

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31183}}^1$

素因数の和:31221

約数の個数: 24

約数和(自身を含む): 113509760

約数和(自身を除く): 44189951

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 31183, 93549, 280647, 405379, 592477, 1216137, 1777431, 3648411, 5332293, 7702201, 23106603, 69319809]

約数ペア:

[(1, 69319809), (3, 23106603), (9, 7702201), (13, 5332293), (19, 3648411), (39, 1777431), (57, 1216137), (117, 592477), (171, 405379), (247, 280647), (741, 93549), (2223, 31183)]