406927143

素因数分解:

$3^2\times 7^1\times {\mathrm{1471}}^1\times {\mathrm{4391}}^1$

素因数の和:5875

約数の個数: 24

約数和(自身を含む): 672362496

約数和(自身を除く): 265435353

約数列:

[1, 3, 7, 9, 21, 63, 1471, 4391, 4413, 10297, 13173, 13239, 30737, 30891, 39519, 92211, 92673, 276633, 6459161, 19377483, 45214127, 58132449, 135642381, 406927143]

約数ペア:

[(1, 406927143), (3, 135642381), (7, 58132449), (9, 45214127), (21, 19377483), (63, 6459161), (1471, 276633), (4391, 92673), (4413, 92211), (10297, 39519), (13173, 30891), (13239, 30737)]