42530787

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{21383}}^1$

素因数の和:21419

約数の個数: 24

約数和(自身を含む): 70053984

約数和(自身を除く): 27523197

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 21383, 64149, 192447, 277979, 363511, 833937, 1090533, 2501811, 3271599, 4725643, 14176929, 42530787]

約数ペア:

[(1, 42530787), (3, 14176929), (9, 4725643), (13, 3271599), (17, 2501811), (39, 1090533), (51, 833937), (117, 363511), (153, 277979), (221, 192447), (663, 64149), (1989, 21383)]