3988893627

素因数分解:

$3^3\times {\mathrm{197}}^1\times {\mathrm{397}}^1\times {\mathrm{1889}}^1$

素因数の和:2492

約数の個数: 32

約数和(自身を含む): 5957582400

約数和(自身を除く): 1968688773

約数列:

[1, 3, 9, 27, 197, 397, 591, 1191, 1773, 1889, 3573, 5319, 5667, 10719, 17001, 51003, 78209, 234627, 372133, 703881, 749933, 1116399, 2111643, 2249799, 3349197, 6749397, 10047591, 20248191, 147736801, 443210403, 1329631209, 3988893627]

約数ペア:

[(1, 3988893627), (3, 1329631209), (9, 443210403), (27, 147736801), (197, 20248191), (397, 10047591), (591, 6749397), (1191, 3349197), (1773, 2249799), (1889, 2111643), (3573, 1116399), (5319, 749933), (5667, 703881), (10719, 372133), (17001, 234627), (51003, 78209)]