80213973

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{13217}}^1$

素因数の和:13261

約数の個数: 24

約数和(自身を含む): 129853632

約数和(自身を除く): 49639659

約数列:

[1, 3, 7, 17, 21, 51, 119, 289, 357, 867, 2023, 6069, 13217, 39651, 92519, 224689, 277557, 674067, 1572823, 3819713, 4718469, 11459139, 26737991, 80213973]

約数ペア:

[(1, 80213973), (3, 26737991), (7, 11459139), (17, 4718469), (21, 3819713), (51, 1572823), (119, 674067), (289, 277557), (357, 224689), (867, 92519), (2023, 39651), (6069, 13217)]