438392673

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{571}}^1\times {\mathrm{3709}}^1$

素因数の和:4309

約数の個数: 24

約数和(自身を含む): 662101440

約数和(自身を除く): 223708767

約数列:

[1, 3, 9, 23, 69, 207, 571, 1713, 3709, 5139, 11127, 13133, 33381, 39399, 85307, 118197, 255921, 767763, 2117839, 6353517, 19060551, 48710297, 146130891, 438392673]

約数ペア:

[(1, 438392673), (3, 146130891), (9, 48710297), (23, 19060551), (69, 6353517), (207, 2117839), (571, 767763), (1713, 255921), (3709, 118197), (5139, 85307), (11127, 39399), (13133, 33381)]