15656247

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{3391}}^1$

素因数の和:3425

約数の個数: 24

約数和(自身を含む): 24693760

約数和(自身を除く): 9037513

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 1539, 3391, 4617, 10173, 30519, 64429, 91557, 193287, 274671, 579861, 824013, 1739583, 5218749, 15656247]

約数ペア:

[(1, 15656247), (3, 5218749), (9, 1739583), (19, 824013), (27, 579861), (57, 274671), (81, 193287), (171, 91557), (243, 64429), (513, 30519), (1539, 10173), (3391, 4617)]