56940003

素因数分解:

$3^6\times {\mathrm{37}}^1\times {\mathrm{2111}}^1$

素因数の和:2166

約数の個数: 28

約数和(自身を含む): 87719808

約数和(自身を除く): 30779805

約数列:

[1, 3, 9, 27, 37, 81, 111, 243, 333, 729, 999, 2111, 2997, 6333, 8991, 18999, 26973, 56997, 78107, 170991, 234321, 512973, 702963, 1538919, 2108889, 6326667, 18980001, 56940003]

約数ペア:

[(1, 56940003), (3, 18980001), (9, 6326667), (27, 2108889), (37, 1538919), (81, 702963), (111, 512973), (243, 234321), (333, 170991), (729, 78107), (999, 56997), (2111, 26973), (2997, 18999), (6333, 8991)]