72371151

素因数分解:

$3^4\times {\mathrm{89}}^1\times {\mathrm{10039}}^1$

素因数の和:10140

約数の個数: 20

約数和(自身を含む): 109335600

約数和(自身を除く): 36964449

約数列:

[1, 3, 9, 27, 81, 89, 267, 801, 2403, 7209, 10039, 30117, 90351, 271053, 813159, 893471, 2680413, 8041239, 24123717, 72371151]

約数ペア:

[(1, 72371151), (3, 24123717), (9, 8041239), (27, 2680413), (81, 893471), (89, 813159), (267, 271053), (801, 90351), (2403, 30117), (7209, 10039)]