1944441

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:245

約数の個数: 24

約数和(自身を含む): 3013920

約数和(自身を除く): 1069479

約数列:

[1, 3, 9, 19, 57, 83, 137, 171, 249, 411, 747, 1233, 1577, 2603, 4731, 7809, 11371, 14193, 23427, 34113, 102339, 216049, 648147, 1944441]

約数ペア:

[(1, 1944441), (3, 648147), (9, 216049), (19, 102339), (57, 34113), (83, 23427), (137, 14193), (171, 11371), (249, 7809), (411, 4731), (747, 2603), (1233, 1577)]