1212183

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:355

約数の個数: 24

約数和(自身を含む): 2036736

約数和(自身を除く): 824553

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 271, 497, 639, 813, 1491, 1897, 2439, 4473, 5691, 17073, 19241, 57723, 134687, 173169, 404061, 1212183]

約数ペア:

[(1, 1212183), (3, 404061), (7, 173169), (9, 134687), (21, 57723), (63, 19241), (71, 17073), (213, 5691), (271, 4473), (497, 2439), (639, 1897), (813, 1491)]