268171911

素因数分解:

$3^3\times 7^1\times {\mathrm{523}}^1\times {\mathrm{2713}}^1$

素因数の和:3252

約数の個数: 32

約数和(自身を含む): 455083520

約数和(自身を除く): 186911609

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 523, 1569, 2713, 3661, 4707, 8139, 10983, 14121, 18991, 24417, 32949, 56973, 73251, 98847, 170919, 512757, 1418899, 4256697, 9932293, 12770091, 29796879, 38310273, 89390637, 268171911]

約数ペア:

[(1, 268171911), (3, 89390637), (7, 38310273), (9, 29796879), (21, 12770091), (27, 9932293), (63, 4256697), (189, 1418899), (523, 512757), (1569, 170919), (2713, 98847), (3661, 73251), (4707, 56973), (8139, 32949), (10983, 24417), (14121, 18991)]