9821391

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{3847}}^1$

素因数の和:3910

約数の個数: 16

約数和(自身を含む): 14037504

約数和(自身を除く): 4216113

約数列:

[1, 3, 23, 37, 69, 111, 851, 2553, 3847, 11541, 88481, 142339, 265443, 427017, 3273797, 9821391]

約数ペア:

[(1, 9821391), (3, 3273797), (23, 427017), (37, 265443), (69, 142339), (111, 88481), (851, 11541), (2553, 3847)]