78642021

素因数分解:

$3^1\times {\mathrm{211}}^1\times {\mathrm{283}}^1\times {\mathrm{439}}^1$

素因数の和:936

約数の個数: 16

約数和(自身を含む): 105966080

約数和(自身を除く): 27324059

約数列:

[1, 3, 211, 283, 439, 633, 849, 1317, 59713, 92629, 124237, 179139, 277887, 372711, 26214007, 78642021]

約数ペア:

[(1, 78642021), (3, 26214007), (211, 372711), (283, 277887), (439, 179139), (633, 124237), (849, 92629), (1317, 59713)]