129056409

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{54941}}^1$

素因数の和:54982

約数の個数: 20

約数和(自身を含む): 199439460

約数和(自身を除く): 70383051

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 54941, 164823, 494469, 1483407, 1593289, 4450221, 4779867, 14339601, 43018803, 129056409]

約数ペア:

[(1, 129056409), (3, 43018803), (9, 14339601), (27, 4779867), (29, 4450221), (81, 1593289), (87, 1483407), (261, 494469), (783, 164823), (2349, 54941)]