20145392907

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{1125001}}^1$

素因数の和:1125178

約数の個数: 16

約数和(自身を含む): 27648049152

約数和(自身を除く): 7502656245

約数列:

[1, 3, 47, 127, 141, 381, 5969, 17907, 1125001, 3375003, 52875047, 142875127, 158625141, 428625381, 6715130969, 20145392907]

約数ペア:

[(1, 20145392907), (3, 6715130969), (47, 428625381), (127, 158625141), (141, 142875127), (381, 52875047), (5969, 3375003), (17907, 1125001)]