21314637

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{41549}}^1$

素因数の和:41577

約数の個数: 16

約数和(自身を含む): 33240000

約数和(自身を除く): 11925363

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 41549, 124647, 373941, 789431, 1121823, 2368293, 7104879, 21314637]

約数ペア:

[(1, 21314637), (3, 7104879), (9, 2368293), (19, 1121823), (27, 789431), (57, 373941), (171, 124647), (513, 41549)]