78998001

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{727}}^1\times {\mathrm{1249}}^1$

素因数の和:2008

約数の個数: 16

約数和(自身を含む): 109200000

約数和(自身を除く): 30201999

約数列:

[1, 3, 29, 87, 727, 1249, 2181, 3747, 21083, 36221, 63249, 108663, 908023, 2724069, 26332667, 78998001]

約数ペア:

[(1, 78998001), (3, 26332667), (29, 2724069), (87, 908023), (727, 108663), (1249, 63249), (2181, 36221), (3747, 21083)]