43173

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1$

素因数の和:66

約数の個数: 20

約数和(自身を含む): 71148

約数和(自身を除く): 27975

約数列:

[1, 3, 9, 13, 27, 39, 41, 81, 117, 123, 351, 369, 533, 1053, 1107, 1599, 3321, 4797, 14391, 43173]

約数ペア:

[(1, 43173), (3, 14391), (9, 4797), (13, 3321), (27, 1599), (39, 1107), (41, 1053), (81, 533), (117, 369), (123, 351)]