87685578

素因数分解:

$2^1\times 3^7\times {\mathrm{20047}}^1$

素因数の和:20070

約数の個数: 32

約数和(自身を含む): 197272320

約数和(自身を除く): 109586742

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 2187, 4374, 20047, 40094, 60141, 120282, 180423, 360846, 541269, 1082538, 1623807, 3247614, 4871421, 9742842, 14614263, 29228526, 43842789, 87685578]

約数ペア:

[(1, 87685578), (2, 43842789), (3, 29228526), (6, 14614263), (9, 9742842), (18, 4871421), (27, 3247614), (54, 1623807), (81, 1082538), (162, 541269), (243, 360846), (486, 180423), (729, 120282), (1458, 60141), (2187, 40094), (4374, 20047)]