39982089

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{7351}}^1$

素因数の和:7405

約数の個数: 24

約数和(自身を含む): 63697728

約数和(自身を除く): 23715639

約数列:

[1, 3, 7, 21, 37, 49, 111, 147, 259, 777, 1813, 5439, 7351, 22053, 51457, 154371, 271987, 360199, 815961, 1080597, 1903909, 5711727, 13327363, 39982089]

約数ペア:

[(1, 39982089), (3, 13327363), (7, 5711727), (21, 1903909), (37, 1080597), (49, 815961), (111, 360199), (147, 271987), (259, 154371), (777, 51457), (1813, 22053), (5439, 7351)]