13245939

素因数分解:

$3^2\times 7^1\times {\mathrm{167}}^1\times {\mathrm{1259}}^1$

素因数の和:1439

約数の個数: 24

約数和(自身を含む): 22014720

約数和(自身を除く): 8768781

約数列:

[1, 3, 7, 9, 21, 63, 167, 501, 1169, 1259, 1503, 3507, 3777, 8813, 10521, 11331, 26439, 79317, 210253, 630759, 1471771, 1892277, 4415313, 13245939]

約数ペア:

[(1, 13245939), (3, 4415313), (7, 1892277), (9, 1471771), (21, 630759), (63, 210253), (167, 79317), (501, 26439), (1169, 11331), (1259, 10521), (1503, 8813), (3507, 3777)]