81764577

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{17239}}^1$

素因数の和:17293

約数の個数: 24

約数和(自身を含む): 129093120

約数和(自身を除く): 47328543

約数列:

[1, 3, 9, 17, 31, 51, 93, 153, 279, 527, 1581, 4743, 17239, 51717, 155151, 293063, 534409, 879189, 1603227, 2637567, 4809681, 9084953, 27254859, 81764577]

約数ペア:

[(1, 81764577), (3, 27254859), (9, 9084953), (17, 4809681), (31, 2637567), (51, 1603227), (93, 879189), (153, 534409), (279, 293063), (527, 155151), (1581, 51717), (4743, 17239)]