38863521

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{397}}^1$

素因数の和:625

約数の個数: 24

約数和(自身を含む): 57431400

約数和(自身を除く): 18567879

約数列:

[1, 3, 9, 73, 149, 219, 397, 447, 657, 1191, 1341, 3573, 10877, 28981, 32631, 59153, 86943, 97893, 177459, 260829, 532377, 4318169, 12954507, 38863521]

約数ペア:

[(1, 38863521), (3, 12954507), (9, 4318169), (73, 532377), (149, 260829), (219, 177459), (397, 97893), (447, 86943), (657, 59153), (1191, 32631), (1341, 28981), (3573, 10877)]