277204583691

素因数分解:

$3^4\times 7^1\times {\mathrm{488896973}}^1$

素因数の和:488896992

約数の個数: 20

約数和(自身を含む): 473252270832

約数和(自身を除く): 196047687141

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 488896973, 1466690919, 3422278811, 4400072757, 10266836433, 13200218271, 30800509299, 39600654813, 92401527897, 277204583691]

約数ペア:

[(1, 277204583691), (3, 92401527897), (7, 39600654813), (9, 30800509299), (21, 13200218271), (27, 10266836433), (63, 4400072757), (81, 3422278811), (189, 1466690919), (567, 488896973)]