2021992011

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{5760661}}^1$

素因数の和:5760683

約数の個数: 16

約数和(自身を含む): 3225970720

約数和(自身を除く): 1203978709

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 5760661, 17281983, 51845949, 74888593, 155537847, 224665779, 673997337, 2021992011]

約数ペア:

[(1, 2021992011), (3, 673997337), (9, 224665779), (13, 155537847), (27, 74888593), (39, 51845949), (117, 17281983), (351, 5760661)]