171420219

素因数分解:

$3^5\times {\mathrm{23}}^1\times {\mathrm{30671}}^1$

素因数の和:30709

約数の個数: 24

約数和(自身を含む): 267950592

約数和(自身を除く): 96530373

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 243, 621, 1863, 5589, 30671, 92013, 276039, 705433, 828117, 2116299, 2484351, 6348897, 7453053, 19046691, 57140073, 171420219]

約数ペア:

[(1, 171420219), (3, 57140073), (9, 19046691), (23, 7453053), (27, 6348897), (69, 2484351), (81, 2116299), (207, 828117), (243, 705433), (621, 276039), (1863, 92013), (5589, 30671)]