26460063

素因数分解:

$3^2\times 7^1\times {\mathrm{420001}}^1$

素因数の和:420014

約数の個数: 12

約数和(自身を含む): 43680208

約数和(自身を除く): 17220145

約数列:

[1, 3, 7, 9, 21, 63, 420001, 1260003, 2940007, 3780009, 8820021, 26460063]

約数ペア:

[(1, 26460063), (3, 8820021), (7, 3780009), (9, 2940007), (21, 1260003), (63, 420001)]