51487812

素因数分解:

$2^2\times 3^6\times {\mathrm{17657}}^1$

素因数の和:17679

約数の個数: 42

約数和(自身を含む): 135101358

約数和(自身を除く): 83613546

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2916, 17657, 35314, 52971, 70628, 105942, 158913, 211884, 317826, 476739, 635652, 953478, 1430217, 1906956, 2860434, 4290651, 5720868, 8581302, 12871953, 17162604, 25743906, 51487812]

約数ペア:

[(1, 51487812), (2, 25743906), (3, 17162604), (4, 12871953), (6, 8581302), (9, 5720868), (12, 4290651), (18, 2860434), (27, 1906956), (36, 1430217), (54, 953478), (81, 635652), (108, 476739), (162, 317826), (243, 211884), (324, 158913), (486, 105942), (729, 70628), (972, 52971), (1458, 35314), (2916, 17657)]