172730862

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{505061}}^1$

素因数の和:505088

約数の個数: 24

約数和(自身を含む): 393948360

約数和(自身を除く): 221217498

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 505061, 1010122, 1515183, 3030366, 4545549, 9091098, 9596159, 19192318, 28788477, 57576954, 86365431, 172730862]

約数ペア:

[(1, 172730862), (2, 86365431), (3, 57576954), (6, 28788477), (9, 19192318), (18, 9596159), (19, 9091098), (38, 4545549), (57, 3030366), (114, 1515183), (171, 1010122), (342, 505061)]