65007621

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{15401}}^1$

素因数の和:15481

約数の個数: 24

約数和(自身を含む): 108922944

約数和(自身を除く): 43915323

約数列:

[1, 3, 7, 9, 21, 63, 67, 201, 469, 603, 1407, 4221, 15401, 46203, 107807, 138609, 323421, 970263, 1031867, 3095601, 7223069, 9286803, 21669207, 65007621]

約数ペア:

[(1, 65007621), (3, 21669207), (7, 9286803), (9, 7223069), (21, 3095601), (63, 1031867), (67, 970263), (201, 323421), (469, 138609), (603, 107807), (1407, 46203), (4221, 15401)]