1053235791

素因数分解:

$3^4\times {\mathrm{991}}^1\times {\mathrm{13121}}^1$

素因数の和:14124

約数の個数: 20

約数和(自身を含む): 1575059904

約数和(自身を除く): 521824113

約数列:

[1, 3, 9, 27, 81, 991, 2973, 8919, 13121, 26757, 39363, 80271, 118089, 354267, 1062801, 13002911, 39008733, 117026199, 351078597, 1053235791]

約数ペア:

[(1, 1053235791), (3, 351078597), (9, 117026199), (27, 39008733), (81, 13002911), (991, 1062801), (2973, 354267), (8919, 118089), (13121, 80271), (26757, 39363)]