139968117

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{1823}}^1$

素因数の和:2297

約数の個数: 24

約数和(自身を含む): 213408000

約数和(自身を除く): 73439883

約数列:

[1, 3, 9, 19, 57, 171, 449, 1347, 1823, 4041, 5469, 8531, 16407, 25593, 34637, 76779, 103911, 311733, 818527, 2455581, 7366743, 15552013, 46656039, 139968117]

約数ペア:

[(1, 139968117), (3, 46656039), (9, 15552013), (19, 7366743), (57, 2455581), (171, 818527), (449, 311733), (1347, 103911), (1823, 76779), (4041, 34637), (5469, 25593), (8531, 16407)]