40249923

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{14411}}^1$

素因数の和:14447

約数の個数: 24

約数和(自身を含む): 65718720

約数和(自身を除く): 25468797

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 14411, 43233, 100877, 273809, 302631, 706139, 821427, 1916663, 2118417, 5749989, 13416641, 40249923]

約数ペア:

[(1, 40249923), (3, 13416641), (7, 5749989), (19, 2118417), (21, 1916663), (49, 821427), (57, 706139), (133, 302631), (147, 273809), (399, 100877), (931, 43233), (2793, 14411)]