77561577

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{181}}^1\times {\mathrm{269}}^1$

素因数の和:518

約数の個数: 32

約数和(自身を含む): 117936000

約数和(自身を除く): 40374423

約数列:

[1, 3, 9, 27, 59, 177, 181, 269, 531, 543, 807, 1593, 1629, 2421, 4887, 7263, 10679, 15871, 32037, 47613, 48689, 96111, 142839, 146067, 288333, 428517, 438201, 1314603, 2872651, 8617953, 25853859, 77561577]

約数ペア:

[(1, 77561577), (3, 25853859), (9, 8617953), (27, 2872651), (59, 1314603), (177, 438201), (181, 428517), (269, 288333), (531, 146067), (543, 142839), (807, 96111), (1593, 48689), (1629, 47613), (2421, 32037), (4887, 15871), (7263, 10679)]