69428709

素因数分解:

$3^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{6761}}^1$

素因数の和:6937

約数の個数: 24

約数和(自身を含む): 115332672

約数和(自身を除く): 45903963

約数列:

[1, 3, 7, 9, 21, 63, 163, 489, 1141, 1467, 3423, 6761, 10269, 20283, 47327, 60849, 141981, 425943, 1102043, 3306129, 7714301, 9918387, 23142903, 69428709]

約数ペア:

[(1, 69428709), (3, 23142903), (7, 9918387), (9, 7714301), (21, 3306129), (63, 1102043), (163, 425943), (489, 141981), (1141, 60849), (1467, 47327), (3423, 20283), (6761, 10269)]