1291206213

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{183697}}^1$

素因数の和:183785

約数の個数: 24

約数和(自身を含む): 2063295936

約数和(自身を除く): 772089723

約数列:

[1, 3, 9, 11, 33, 71, 99, 213, 639, 781, 2343, 7029, 183697, 551091, 1653273, 2020667, 6062001, 13042487, 18186003, 39127461, 117382383, 143467357, 430402071, 1291206213]

約数ペア:

[(1, 1291206213), (3, 430402071), (9, 143467357), (11, 117382383), (33, 39127461), (71, 18186003), (99, 13042487), (213, 6062001), (639, 2020667), (781, 1653273), (2343, 551091), (7029, 183697)]