13890914991

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{27077807}}^1$

素因数の和:27077835

約数の個数: 16

約数和(自身を含む): 21662246400

約数和(自身を除く): 7771331409

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 27077807, 81233421, 243700263, 514478333, 731100789, 1543434999, 4630304997, 13890914991]

約数ペア:

[(1, 13890914991), (3, 4630304997), (9, 1543434999), (19, 731100789), (27, 514478333), (57, 243700263), (171, 81233421), (513, 27077807)]