1330679721

素因数分解:

$3^1\times 7^2\times {\mathrm{9052243}}^1$

素因数の和:9052260

約数の個数: 12

約数和(自身を含む): 2063911632

約数和(自身を除く): 733231911

約数列:

[1, 3, 7, 21, 49, 147, 9052243, 27156729, 63365701, 190097103, 443559907, 1330679721]

約数ペア:

[(1, 1330679721), (3, 443559907), (7, 190097103), (21, 63365701), (49, 27156729), (147, 9052243)]