1900793097

素因数分解:

$3^2\times 7^1\times {\mathrm{30171319}}^1$

素因数の和:30171332

約数の個数: 12

約数和(自身を含む): 3137817280

約数和(自身を除く): 1237024183

約数列:

[1, 3, 7, 9, 21, 63, 30171319, 90513957, 211199233, 271541871, 633597699, 1900793097]

約数ペア:

[(1, 1900793097), (3, 633597699), (7, 271541871), (9, 211199233), (21, 90513957), (63, 30171319)]