26218917

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{51109}}^1$

素因数の和:51137

約数の個数: 16

約数和(自身を含む): 40888000

約数和(自身を除く): 14669083

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 51109, 153327, 459981, 971071, 1379943, 2913213, 8739639, 26218917]

約数ペア:

[(1, 26218917), (3, 8739639), (9, 2913213), (19, 1379943), (27, 971071), (57, 459981), (171, 153327), (513, 51109)]