138567969

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{15889}}^1$

素因数の和:15934

約数の個数: 32

約数和(自身を含む): 228816000

約数和(自身を除く): 90248031

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 153, 171, 323, 459, 513, 969, 2907, 8721, 15889, 47667, 143001, 270113, 301891, 429003, 810339, 905673, 2431017, 2717019, 5132147, 7293051, 8151057, 15396441, 46189323, 138567969]

約数ペア:

[(1, 138567969), (3, 46189323), (9, 15396441), (17, 8151057), (19, 7293051), (27, 5132147), (51, 2717019), (57, 2431017), (153, 905673), (171, 810339), (323, 429003), (459, 301891), (513, 270113), (969, 143001), (2907, 47667), (8721, 15889)]