7939719

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{211}}^1$

素因数の和:367

約数の個数: 24

約数和(自身を含む): 11938992

約数和(自身を除く): 3999273

約数列:

[1, 3, 9, 37, 111, 113, 211, 333, 339, 633, 1017, 1899, 4181, 7807, 12543, 23421, 23843, 37629, 70263, 71529, 214587, 882191, 2646573, 7939719]

約数ペア:

[(1, 7939719), (3, 2646573), (9, 882191), (37, 214587), (111, 71529), (113, 70263), (211, 37629), (333, 23843), (339, 23421), (633, 12543), (1017, 7807), (1899, 4181)]