78712137

素因数分解:

$3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{15053}}^1$

素因数の和:15149

約数の個数: 24

約数和(自身を含む): 131511744

約数和(自身を除く): 52799607

約数列:

[1, 3, 7, 9, 21, 63, 83, 249, 581, 747, 1743, 5229, 15053, 45159, 105371, 135477, 316113, 948339, 1249399, 3748197, 8745793, 11244591, 26237379, 78712137]

約数ペア:

[(1, 78712137), (3, 26237379), (7, 11244591), (9, 8745793), (21, 3748197), (63, 1249399), (83, 948339), (249, 316113), (581, 135477), (747, 105371), (1743, 45159), (5229, 15053)]