219180411

素因数分解:

$3^6\times {\mathrm{47}}^1\times {\mathrm{6397}}^1$

素因数の和:6462

約数の個数: 28

約数和(自身を含む): 335664672

約数和(自身を除く): 116484261

約数列:

[1, 3, 9, 27, 47, 81, 141, 243, 423, 729, 1269, 3807, 6397, 11421, 19191, 34263, 57573, 172719, 300659, 518157, 901977, 1554471, 2705931, 4663413, 8117793, 24353379, 73060137, 219180411]

約数ペア:

[(1, 219180411), (3, 73060137), (9, 24353379), (27, 8117793), (47, 4663413), (81, 2705931), (141, 1554471), (243, 901977), (423, 518157), (729, 300659), (1269, 172719), (3807, 57573), (6397, 34263), (11421, 19191)]