52171929

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 85250880

約数和(自身を除く): 33078951

約数列:

[1, 3, 9, 17, 19, 51, 57, 131, 137, 153, 171, 323, 393, 411, 969, 1179, 1233, 2227, 2329, 2489, 2603, 2907, 6681, 6987, 7467, 7809, 17947, 20043, 20961, 22401, 23427, 42313, 44251, 53841, 126939, 132753, 161523, 305099, 340993, 380817, 398259, 915297, 1022979, 2745891, 3068937, 5796881, 17390643, 52171929]

約数ペア:

[(1, 52171929), (3, 17390643), (9, 5796881), (17, 3068937), (19, 2745891), (51, 1022979), (57, 915297), (131, 398259), (137, 380817), (153, 340993), (171, 305099), (323, 161523), (393, 132753), (411, 126939), (969, 53841), (1179, 44251), (1233, 42313), (2227, 23427), (2329, 22401), (2489, 20961), (2603, 20043), (2907, 17947), (6681, 7809), (6987, 7467)]