71344827

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{877}}^1$

素因数の和:1040

約数の個数: 32

約数和(自身を含む): 111260160

約数和(自身を除く): 39915333

約数列:

[1, 3, 9, 23, 27, 69, 131, 207, 393, 621, 877, 1179, 2631, 3013, 3537, 7893, 9039, 20171, 23679, 27117, 60513, 81351, 114887, 181539, 344661, 544617, 1033983, 2642401, 3101949, 7927203, 23781609, 71344827]

約数ペア:

[(1, 71344827), (3, 23781609), (9, 7927203), (23, 3101949), (27, 2642401), (69, 1033983), (131, 544617), (207, 344661), (393, 181539), (621, 114887), (877, 81351), (1179, 60513), (2631, 27117), (3013, 23679), (3537, 20171), (7893, 9039)]