165400542

素因数分解:

$2^1\times 3^4\times {\mathrm{1020991}}^1$

素因数の和:1021005

約数の個数: 20

約数和(自身を含む): 370620096

約数和(自身を除く): 205219554

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1020991, 2041982, 3062973, 6125946, 9188919, 18377838, 27566757, 55133514, 82700271, 165400542]

約数ペア:

[(1, 165400542), (2, 82700271), (3, 55133514), (6, 27566757), (9, 18377838), (18, 9188919), (27, 6125946), (54, 3062973), (81, 2041982), (162, 1020991)]