8709897

素因数分解:

$3^1\times 7^2\times {\mathrm{193}}^1\times {\mathrm{307}}^1$

素因数の和:517

約数の個数: 24

約数和(自身を含む): 13623456

約数和(自身を除く): 4913559

約数列:

[1, 3, 7, 21, 49, 147, 193, 307, 579, 921, 1351, 2149, 4053, 6447, 9457, 15043, 28371, 45129, 59251, 177753, 414757, 1244271, 2903299, 8709897]

約数ペア:

[(1, 8709897), (3, 2903299), (7, 1244271), (21, 414757), (49, 177753), (147, 59251), (193, 45129), (307, 28371), (579, 15043), (921, 9457), (1351, 6447), (2149, 4053)]