428523903

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{163}}^1\times {\mathrm{4951}}^1$

素因数の和:5179

約数の個数: 24

約数和(自身を含む): 633459840

約数和(自身を除く): 204935937

約数列:

[1, 3, 9, 59, 163, 177, 489, 531, 1467, 4951, 9617, 14853, 28851, 44559, 86553, 292109, 807013, 876327, 2421039, 2628981, 7263117, 47613767, 142841301, 428523903]

約数ペア:

[(1, 428523903), (3, 142841301), (9, 47613767), (59, 7263117), (163, 2628981), (177, 2421039), (489, 876327), (531, 807013), (1467, 292109), (4951, 86553), (9617, 44559), (14853, 28851)]