71881017

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{27509}}^1$

素因数の和:27592

約数の個数: 16

約数和(自身を含む): 104758080

約数和(自身を除く): 32877063

約数列:

[1, 3, 13, 39, 67, 201, 871, 2613, 27509, 82527, 357617, 1072851, 1843103, 5529309, 23960339, 71881017]

約数ペア:

[(1, 71881017), (3, 23960339), (13, 5529309), (39, 1843103), (67, 1072851), (201, 357617), (871, 82527), (2613, 27509)]