142458903

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{163}}^1\times {\mathrm{269}}^1$

素因数の和:476

約数の個数: 36

約数和(自身を含む): 219318840

約数和(自身を除く): 76859937

約数列:

[1, 3, 9, 19, 57, 163, 171, 269, 361, 489, 807, 1083, 1467, 2421, 3097, 3249, 5111, 9291, 15333, 27873, 43847, 45999, 58843, 97109, 131541, 176529, 291327, 394623, 529587, 833093, 873981, 2499279, 7497837, 15828767, 47486301, 142458903]

約数ペア:

[(1, 142458903), (3, 47486301), (9, 15828767), (19, 7497837), (57, 2499279), (163, 873981), (171, 833093), (269, 529587), (361, 394623), (489, 291327), (807, 176529), (1083, 131541), (1467, 97109), (2421, 58843), (3097, 45999), (3249, 43847), (5111, 27873), (9291, 15333)]