1212199911

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{383729}}^1$

素因数の和:383757

約数の個数: 24

約数和(自身を含む): 1955488080

約数和(自身を除く): 743288169

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 1053, 3159, 383729, 1151187, 3453561, 4988477, 10360683, 14965431, 31082049, 44896293, 93246147, 134688879, 404066637, 1212199911]

約数ペア:

[(1, 1212199911), (3, 404066637), (9, 134688879), (13, 93246147), (27, 44896293), (39, 31082049), (81, 14965431), (117, 10360683), (243, 4988477), (351, 3453561), (1053, 1151187), (3159, 383729)]