406321083

素因数分解:

$3^3\times 7^2\times {\mathrm{307121}}^1$

素因数の和:307144

約数の個数: 24

約数和(自身を含む): 700238160

約数和(自身を除く): 293917077

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 307121, 921363, 2149847, 2764089, 6449541, 8292267, 15048929, 19348623, 45146787, 58045869, 135440361, 406321083]

約数ペア:

[(1, 406321083), (3, 135440361), (7, 58045869), (9, 45146787), (21, 19348623), (27, 15048929), (49, 8292267), (63, 6449541), (147, 2764089), (189, 2149847), (441, 921363), (1323, 307121)]