27431991

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{2719}}^1$

素因数の和:2803

約数の個数: 24

約数和(自身を含む): 42432000

約数和(自身を除く): 15000009

約数列:

[1, 3, 9, 19, 57, 59, 171, 177, 531, 1121, 2719, 3363, 8157, 10089, 24471, 51661, 154983, 160421, 464949, 481263, 1443789, 3047999, 9143997, 27431991]

約数ペア:

[(1, 27431991), (3, 9143997), (9, 3047999), (19, 1443789), (57, 481263), (59, 464949), (171, 160421), (177, 154983), (531, 51661), (1121, 24471), (2719, 10089), (3363, 8157)]