13850919

素因数分解:

$3^4\times {\mathrm{307}}^1\times {\mathrm{557}}^1$

素因数の和:876

約数の個数: 20

約数和(自身を含む): 20795544

約数和(自身を除く): 6944625

約数列:

[1, 3, 9, 27, 81, 307, 557, 921, 1671, 2763, 5013, 8289, 15039, 24867, 45117, 170999, 512997, 1538991, 4616973, 13850919]

約数ペア:

[(1, 13850919), (3, 4616973), (9, 1538991), (27, 512997), (81, 170999), (307, 45117), (557, 24867), (921, 15039), (1671, 8289), (2763, 5013)]