31278474

素因数分解:

$2^1\times 3^7\times {\mathrm{7151}}^1$

素因数の和:7174

約数の個数: 32

約数和(自身を含む): 70375680

約数和(自身を除く): 39097206

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 2187, 4374, 7151, 14302, 21453, 42906, 64359, 128718, 193077, 386154, 579231, 1158462, 1737693, 3475386, 5213079, 10426158, 15639237, 31278474]

約数ペア:

[(1, 31278474), (2, 15639237), (3, 10426158), (6, 5213079), (9, 3475386), (18, 1737693), (27, 1158462), (54, 579231), (81, 386154), (162, 193077), (243, 128718), (486, 64359), (729, 42906), (1458, 21453), (2187, 14302), (4374, 7151)]