30887001

素因数分解:

$3^7\times {\mathrm{29}}^1\times {\mathrm{487}}^1$

素因数の和:537

約数の個数: 32

約数和(自身を含む): 48019200

約数和(自身を除く): 17132199

約数列:

[1, 3, 9, 27, 29, 81, 87, 243, 261, 487, 729, 783, 1461, 2187, 2349, 4383, 7047, 13149, 14123, 21141, 39447, 42369, 63423, 118341, 127107, 355023, 381321, 1065069, 1143963, 3431889, 10295667, 30887001]

約数ペア:

[(1, 30887001), (3, 10295667), (9, 3431889), (27, 1143963), (29, 1065069), (81, 381321), (87, 355023), (243, 127107), (261, 118341), (487, 63423), (729, 42369), (783, 39447), (1461, 21141), (2187, 14123), (2349, 13149), (4383, 7047)]