426951

素因数分解:

$3^5\times 7^1\times {\mathrm{251}}^1$

素因数の和:273

約数の個数: 24

約数和(自身を含む): 733824

約数和(自身を除く): 306873

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 251, 567, 753, 1701, 1757, 2259, 5271, 6777, 15813, 20331, 47439, 60993, 142317, 426951]

約数ペア:

[(1, 426951), (3, 142317), (7, 60993), (9, 47439), (21, 20331), (27, 15813), (63, 6777), (81, 5271), (189, 2259), (243, 1757), (251, 1701), (567, 753)]