127925811

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{121487}}^1$

素因数の和:121512

約数の個数: 20

約数和(自身を含む): 205800672

約数和(自身を除く): 77874861

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 121487, 364461, 1093383, 1579331, 3280149, 4737993, 9840447, 14213979, 42641937, 127925811]

約数ペア:

[(1, 127925811), (3, 42641937), (9, 14213979), (13, 9840447), (27, 4737993), (39, 3280149), (81, 1579331), (117, 1093383), (351, 364461), (1053, 121487)]