155761191

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{2477}}^1$

素因数の和:2640

約数の個数: 32

約数和(自身を含む): 246214080

約数和(自身を除く): 90452889

約数列:

[1, 3, 9, 17, 27, 51, 137, 153, 411, 459, 1233, 2329, 2477, 3699, 6987, 7431, 20961, 22293, 42109, 62883, 66879, 126327, 339349, 378981, 1018047, 1136943, 3054141, 5768933, 9162423, 17306799, 51920397, 155761191]

約数ペア:

[(1, 155761191), (3, 51920397), (9, 17306799), (17, 9162423), (27, 5768933), (51, 3054141), (137, 1136943), (153, 1018047), (411, 378981), (459, 339349), (1233, 126327), (2329, 66879), (2477, 62883), (3699, 42109), (6987, 22293), (7431, 20961)]