84041955

素因数分解:

$3^4\times 5^1\times {\mathrm{207511}}^1$

素因数の和:207528

約数の個数: 20

約数和(自身を含む): 150653712

約数和(自身を除く): 66611757

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 207511, 622533, 1037555, 1867599, 3112665, 5602797, 9337995, 16808391, 28013985, 84041955]

約数ペア:

[(1, 84041955), (3, 28013985), (5, 16808391), (9, 9337995), (15, 5602797), (27, 3112665), (45, 1867599), (81, 1037555), (135, 622533), (405, 207511)]