155254347

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{250007}}^1$

素因数の和:250039

約数の個数: 16

約数和(自身を含む): 240007680

約数和(自身を除く): 84753333

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 250007, 750021, 2250063, 5750161, 6750189, 17250483, 51751449, 155254347]

約数ペア:

[(1, 155254347), (3, 51751449), (9, 17250483), (23, 6750189), (27, 5750161), (69, 2250063), (207, 750021), (621, 250007)]