127979757

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{92941}}^1$

素因数の和:92970

約数の個数: 20

約数和(自身を含む): 202427676

約数和(自身を除く): 74447919

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 92941, 278823, 836469, 1579997, 2509407, 4739991, 7528221, 14219973, 42659919, 127979757]

約数ペア:

[(1, 127979757), (3, 42659919), (9, 14219973), (17, 7528221), (27, 4739991), (51, 2509407), (81, 1579997), (153, 836469), (459, 278823), (1377, 92941)]