1728441

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1$

素因数の和:126

約数の個数: 48

約数和(自身を含む): 3144960

約数和(自身を除く): 1416519

約数列:

[1, 3, 9, 11, 13, 17, 33, 39, 51, 79, 99, 117, 143, 153, 187, 221, 237, 429, 561, 663, 711, 869, 1027, 1287, 1343, 1683, 1989, 2431, 2607, 3081, 4029, 7293, 7821, 9243, 11297, 12087, 14773, 17459, 21879, 33891, 44319, 52377, 101673, 132957, 157131, 192049, 576147, 1728441]

約数ペア:

[(1, 1728441), (3, 576147), (9, 192049), (11, 157131), (13, 132957), (17, 101673), (33, 52377), (39, 44319), (51, 33891), (79, 21879), (99, 17459), (117, 14773), (143, 12087), (153, 11297), (187, 9243), (221, 7821), (237, 7293), (429, 4029), (561, 3081), (663, 2607), (711, 2431), (869, 1989), (1027, 1683), (1287, 1343)]