220170843

素因数分解:

$3^2\times {\mathrm{103}}^1\times {\mathrm{237509}}^1$

素因数の和:237618

約数の個数: 12

約数和(自身を含む): 321113520

約数和(自身を除く): 100942677

約数列:

[1, 3, 9, 103, 309, 927, 237509, 712527, 2137581, 24463427, 73390281, 220170843]

約数ペア:

[(1, 220170843), (3, 73390281), (9, 24463427), (103, 2137581), (309, 712527), (927, 237509)]