40372227

素因数分解:

$3^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{2129}}^1$

素因数の和:2192

約数の個数: 36

約数和(自身を含む): 69446520

約数和(自身を除く): 29074293

約数列:

[1, 3, 7, 9, 21, 43, 49, 63, 129, 147, 301, 387, 441, 903, 2107, 2129, 2709, 6321, 6387, 14903, 18963, 19161, 44709, 91547, 104321, 134127, 274641, 312963, 640829, 823923, 938889, 1922487, 4485803, 5767461, 13457409, 40372227]

約数ペア:

[(1, 40372227), (3, 13457409), (7, 5767461), (9, 4485803), (21, 1922487), (43, 938889), (49, 823923), (63, 640829), (129, 312963), (147, 274641), (301, 134127), (387, 104321), (441, 91547), (903, 44709), (2107, 19161), (2129, 18963), (2709, 14903), (6321, 6387)]