51780699

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{751}}^1$

素因数の和:967

約数の個数: 24

約数和(自身を含む): 76956672

約数和(自身を除く): 25175973

約数列:

[1, 3, 9, 47, 141, 163, 423, 489, 751, 1467, 2253, 6759, 7661, 22983, 35297, 68949, 105891, 122413, 317673, 367239, 1101717, 5753411, 17260233, 51780699]

約数ペア:

[(1, 51780699), (3, 17260233), (9, 5753411), (47, 1101717), (141, 367239), (163, 317673), (423, 122413), (489, 105891), (751, 68949), (1467, 35297), (2253, 22983), (6759, 7661)]