2706777

素因数分解:

$3^6\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:144

約数の個数: 28

約数和(自身を含む): 4197120

約数和(自身を除く): 1490343

約数列:

[1, 3, 9, 27, 47, 79, 81, 141, 237, 243, 423, 711, 729, 1269, 2133, 3713, 3807, 6399, 11139, 11421, 19197, 33417, 34263, 57591, 100251, 300753, 902259, 2706777]

約数ペア:

[(1, 2706777), (3, 902259), (9, 300753), (27, 100251), (47, 57591), (79, 34263), (81, 33417), (141, 19197), (237, 11421), (243, 11139), (423, 6399), (711, 3807), (729, 3713), (1269, 2133)]