51296463

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:205

約数の個数: 64

約数和(自身を含む): 86676480

約数和(自身を除く): 35380017

約数列:

[1, 3, 9, 17, 23, 27, 43, 51, 69, 113, 129, 153, 207, 339, 387, 391, 459, 621, 731, 989, 1017, 1161, 1173, 1921, 2193, 2599, 2967, 3051, 3519, 4859, 5763, 6579, 7797, 8901, 10557, 14577, 16813, 17289, 19737, 23391, 26703, 43731, 44183, 50439, 51867, 70173, 82603, 111757, 131193, 132549, 151317, 247809, 335271, 397647, 453951, 743427, 1005813, 1192941, 1899869, 2230281, 3017439, 5699607, 17098821, 51296463]

約数ペア:

[(1, 51296463), (3, 17098821), (9, 5699607), (17, 3017439), (23, 2230281), (27, 1899869), (43, 1192941), (51, 1005813), (69, 743427), (113, 453951), (129, 397647), (153, 335271), (207, 247809), (339, 151317), (387, 132549), (391, 131193), (459, 111757), (621, 82603), (731, 70173), (989, 51867), (1017, 50439), (1161, 44183), (1173, 43731), (1921, 26703), (2193, 23391), (2599, 19737), (2967, 17289), (3051, 16813), (3519, 14577), (4859, 10557), (5763, 8901), (6579, 7797)]