251559972

素因数分解:

$2^2\times 3^3\times {\mathrm{2329259}}^1$

素因数の和:2329272

約数の個数: 24

約数和(自身を含む): 652192800

約数和(自身を除く): 400632828

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 2329259, 4658518, 6987777, 9317036, 13975554, 20963331, 27951108, 41926662, 62889993, 83853324, 125779986, 251559972]

約数ペア:

[(1, 251559972), (2, 125779986), (3, 83853324), (4, 62889993), (6, 41926662), (9, 27951108), (12, 20963331), (18, 13975554), (27, 9317036), (36, 6987777), (54, 4658518), (108, 2329259)]