71445249

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{1087}}^1$

素因数の和:1269

約数の個数: 24

約数和(自身を含む): 105797120

約数和(自身を除く): 34351871

約数列:

[1, 3, 9, 67, 109, 201, 327, 603, 981, 1087, 3261, 7303, 9783, 21909, 65727, 72829, 118483, 218487, 355449, 655461, 1066347, 7938361, 23815083, 71445249]

約数ペア:

[(1, 71445249), (3, 23815083), (9, 7938361), (67, 1066347), (109, 655461), (201, 355449), (327, 218487), (603, 118483), (981, 72829), (1087, 65727), (3261, 21909), (7303, 9783)]