79473051

素因数分解:

$3^2\times 7^2\times {\mathrm{180211}}^1$

素因数の和:180231

約数の個数: 18

約数和(自身を含む): 133537092

約数和(自身を除く): 54064041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 180211, 540633, 1261477, 1621899, 3784431, 8830339, 11353293, 26491017, 79473051]

約数ペア:

[(1, 79473051), (3, 26491017), (7, 11353293), (9, 8830339), (21, 3784431), (49, 1621899), (63, 1261477), (147, 540633), (441, 180211)]