27698751

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3767}}^1$

素因数の和:3835

約数の個数: 24

約数和(自身を含む): 43105920

約数和(自身を除く): 15407169

約数列:

[1, 3, 9, 19, 43, 57, 129, 171, 387, 817, 2451, 3767, 7353, 11301, 33903, 71573, 161981, 214719, 485943, 644157, 1457829, 3077639, 9232917, 27698751]

約数ペア:

[(1, 27698751), (3, 9232917), (9, 3077639), (19, 1457829), (43, 644157), (57, 485943), (129, 214719), (171, 161981), (387, 71573), (817, 33903), (2451, 11301), (3767, 7353)]