13400955

素因数分解:

$3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1543}}^1$

素因数の和:1747

約数の個数: 24

約数和(自身を含む): 23363808

約数和(自身を除く): 9962853

約数列:

[1, 3, 5, 9, 15, 45, 193, 579, 965, 1543, 1737, 2895, 4629, 7715, 8685, 13887, 23145, 69435, 297799, 893397, 1488995, 2680191, 4466985, 13400955]

約数ペア:

[(1, 13400955), (3, 4466985), (5, 2680191), (9, 1488995), (15, 893397), (45, 297799), (193, 69435), (579, 23145), (965, 13887), (1543, 8685), (1737, 7715), (2895, 4629)]