80253018

素因数分解:

$2^1\times 3^4\times {\mathrm{495389}}^1$

素因数の和:495403

約数の個数: 20

約数和(自身を含む): 179826570

約数和(自身を除く): 99573552

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 495389, 990778, 1486167, 2972334, 4458501, 8917002, 13375503, 26751006, 40126509, 80253018]

約数ペア:

[(1, 80253018), (2, 40126509), (3, 26751006), (6, 13375503), (9, 8917002), (18, 4458501), (27, 2972334), (54, 1486167), (81, 990778), (162, 495389)]