78332787

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{39383}}^1$

素因数の和:39419

約数の個数: 24

約数和(自身を含む): 129021984

約数和(自身を除く): 50689197

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 39383, 118149, 354447, 511979, 669511, 1535937, 2008533, 4607811, 6025599, 8703643, 26110929, 78332787]

約数ペア:

[(1, 78332787), (3, 26110929), (9, 8703643), (13, 6025599), (17, 4607811), (39, 2008533), (51, 1535937), (117, 669511), (153, 511979), (221, 354447), (663, 118149), (1989, 39383)]