240339879

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{76081}}^1$

素因数の和:76109

約数の個数: 24

約数和(自身を含む): 387713872

約数和(自身を除く): 147373993

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 1053, 3159, 76081, 228243, 684729, 989053, 2054187, 2967159, 6162561, 8901477, 18487683, 26704431, 80113293, 240339879]

約数ペア:

[(1, 240339879), (3, 80113293), (9, 26704431), (13, 18487683), (27, 8901477), (39, 6162561), (81, 2967159), (117, 2054187), (243, 989053), (351, 684729), (1053, 228243), (3159, 76081)]