67490487

素因数分解:

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

素因数の和:1171

約数の個数: 18

約数和(自身を含む): 101903256

約数和(自身を除く): 34412769

約数列:

[1, 3, 9, 23, 69, 207, 571, 1713, 5139, 13133, 39399, 118197, 326041, 978123, 2934369, 7498943, 22496829, 67490487]

約数ペア:

[(1, 67490487), (3, 22496829), (9, 7498943), (23, 2934369), (69, 978123), (207, 326041), (571, 118197), (1713, 39399), (5139, 13133)]