1240959663

素因数分解:

$3^3\times {\mathrm{89}}^1\times {\mathrm{516421}}^1$

素因数の和:516519

約数の個数: 16

約数和(自身を含む): 1859119200

約数和(自身を除く): 618159537

約数列:

[1, 3, 9, 27, 89, 267, 801, 2403, 516421, 1549263, 4647789, 13943367, 45961469, 137884407, 413653221, 1240959663]

約数ペア:

[(1, 1240959663), (3, 413653221), (9, 137884407), (27, 45961469), (89, 13943367), (267, 4647789), (801, 1549263), (2403, 516421)]