84028509

素因数分解:

$3^4\times {\mathrm{131}}^1\times {\mathrm{7919}}^1$

素因数の和:8062

約数の個数: 20

約数和(自身を含む): 126498240

約数和(自身を除く): 42469731

約数列:

[1, 3, 9, 27, 81, 131, 393, 1179, 3537, 7919, 10611, 23757, 71271, 213813, 641439, 1037389, 3112167, 9336501, 28009503, 84028509]

約数ペア:

[(1, 84028509), (3, 28009503), (9, 9336501), (27, 3112167), (81, 1037389), (131, 641439), (393, 213813), (1179, 71271), (3537, 23757), (7919, 10611)]