4292271

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{2789}}^1$

素因数の和:2820

約数の個数: 20

約数和(自身を含む): 6751800

約数和(自身を除く): 2459529

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 2789, 8367, 25101, 52991, 75303, 158973, 225909, 476919, 1430757, 4292271]

約数ペア:

[(1, 4292271), (3, 1430757), (9, 476919), (19, 225909), (27, 158973), (57, 75303), (81, 52991), (171, 25101), (513, 8367), (1539, 2789)]