80912391

素因数分解:

$3^1\times 7^1\times {\mathrm{1303}}^1\times {\mathrm{2957}}^1$

素因数の和:4270

約数の個数: 16

約数和(自身を含む): 123431424

約数和(自身を除く): 42519033

約数列:

[1, 3, 7, 21, 1303, 2957, 3909, 8871, 9121, 20699, 27363, 62097, 3852971, 11558913, 26970797, 80912391]

約数ペア:

[(1, 80912391), (3, 26970797), (7, 11558913), (21, 3852971), (1303, 62097), (2957, 27363), (3909, 20699), (8871, 9121)]