8291403

素因数分解:

$3^5\times {\mathrm{149}}^1\times {\mathrm{229}}^1$

素因数の和:393

約数の個数: 24

約数和(自身を含む): 12558000

約数和(自身を除く): 4266597

約数列:

[1, 3, 9, 27, 81, 149, 229, 243, 447, 687, 1341, 2061, 4023, 6183, 12069, 18549, 34121, 36207, 55647, 102363, 307089, 921267, 2763801, 8291403]

約数ペア:

[(1, 8291403), (3, 2763801), (9, 921267), (27, 307089), (81, 102363), (149, 55647), (229, 36207), (243, 34121), (447, 18549), (687, 12069), (1341, 6183), (2061, 4023)]