71842401

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{7927}}^1$

素因数の和:8005

約数の個数: 24

約数和(自身を含む): 111309120

約数和(自身を除く): 39466719

約数列:

[1, 3, 9, 19, 53, 57, 159, 171, 477, 1007, 3021, 7927, 9063, 23781, 71343, 150613, 420131, 451839, 1260393, 1355517, 3781179, 7982489, 23947467, 71842401]

約数ペア:

[(1, 71842401), (3, 23947467), (9, 7982489), (19, 3781179), (53, 1355517), (57, 1260393), (159, 451839), (171, 420131), (477, 150613), (1007, 71343), (3021, 23781), (7927, 9063)]