78224913

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{222863}}^1$

素因数の和:222885

約数の個数: 16

約数和(自身を含む): 124803840

約数和(自身を除く): 46578927

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 222863, 668589, 2005767, 2897219, 6017301, 8691657, 26074971, 78224913]

約数ペア:

[(1, 78224913), (3, 26074971), (9, 8691657), (13, 6017301), (27, 2897219), (39, 2005767), (117, 668589), (351, 222863)]