789740091

素因数分解:

$3^3\times 7^1\times {\mathrm{4178519}}^1$

素因数の和:4178535

約数の個数: 16

約数和(自身を含む): 1337126400

約数和(自身を除く): 547386309

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 4178519, 12535557, 29249633, 37606671, 87748899, 112820013, 263246697, 789740091]

約数ペア:

[(1, 789740091), (3, 263246697), (7, 112820013), (9, 87748899), (21, 37606671), (27, 29249633), (63, 12535557), (189, 4178519)]