73471941

素因数分解:

$3^4\times {\mathrm{521}}^1\times {\mathrm{1741}}^1$

素因数の和:2274

約数の個数: 20

約数和(自身を含む): 110028204

約数和(自身を除く): 36556263

約数列:

[1, 3, 9, 27, 81, 521, 1563, 1741, 4689, 5223, 14067, 15669, 42201, 47007, 141021, 907061, 2721183, 8163549, 24490647, 73471941]

約数ペア:

[(1, 73471941), (3, 24490647), (9, 8163549), (27, 2721183), (81, 907061), (521, 141021), (1563, 47007), (1741, 42201), (4689, 15669), (5223, 14067)]