27768987

素因数分解:

$3^4\times {\mathrm{131}}^1\times {\mathrm{2617}}^1$

素因数の和:2760

約数の個数: 20

約数和(自身を含む): 41814696

約数和(自身を除く): 14045709

約数列:

[1, 3, 9, 27, 81, 131, 393, 1179, 2617, 3537, 7851, 10611, 23553, 70659, 211977, 342827, 1028481, 3085443, 9256329, 27768987]

約数ペア:

[(1, 27768987), (3, 9256329), (9, 3085443), (27, 1028481), (81, 342827), (131, 211977), (393, 70659), (1179, 23553), (2617, 10611), (3537, 7851)]