1889632017

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{769081}}^1$

素因数の和:769110

約数の個数: 32

約数和(自身を含む): 3445487360

約数和(自身を除く): 1555855343

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 769081, 2307243, 5383567, 6921729, 9998053, 16150701, 20765187, 29994159, 48452103, 69986371, 89982477, 145356309, 209959113, 269947431, 629877339, 1889632017]

約数ペア:

[(1, 1889632017), (3, 629877339), (7, 269947431), (9, 209959113), (13, 145356309), (21, 89982477), (27, 69986371), (39, 48452103), (63, 29994159), (91, 20765187), (117, 16150701), (189, 9998053), (273, 6921729), (351, 5383567), (819, 2307243), (2457, 769081)]