71938629

素因数分解:

$3^2\times 7^1\times {\mathrm{577}}^1\times {\mathrm{1979}}^1$

素因数の和:2569

約数の個数: 24

約数和(自身を含む): 119021760

約数和(自身を除く): 47083131

約数列:

[1, 3, 7, 9, 21, 63, 577, 1731, 1979, 4039, 5193, 5937, 12117, 13853, 17811, 36351, 41559, 124677, 1141883, 3425649, 7993181, 10276947, 23979543, 71938629]

約数ペア:

[(1, 71938629), (3, 23979543), (7, 10276947), (9, 7993181), (21, 3425649), (63, 1141883), (577, 124677), (1731, 41559), (1979, 36351), (4039, 17811), (5193, 13853), (5937, 12117)]