31278042

素因数分解:

$2^1\times 3^3\times {\mathrm{397}}^1\times {\mathrm{1459}}^1$

素因数の和:1867

約数の個数: 32

約数和(自身を含む): 69729600

約数和(自身を除く): 38451558

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 397, 794, 1191, 1459, 2382, 2918, 3573, 4377, 7146, 8754, 10719, 13131, 21438, 26262, 39393, 78786, 579223, 1158446, 1737669, 3475338, 5213007, 10426014, 15639021, 31278042]

約数ペア:

[(1, 31278042), (2, 15639021), (3, 10426014), (6, 5213007), (9, 3475338), (18, 1737669), (27, 1158446), (54, 579223), (397, 78786), (794, 39393), (1191, 26262), (1459, 21438), (2382, 13131), (2918, 10719), (3573, 8754), (4377, 7146)]