81620583

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{2029}}^1$

素因数の和:2119

約数の個数: 32

約数和(自身を含む): 126282240

約数和(自身を除く): 44661657

約数列:

[1, 3, 11, 23, 33, 53, 69, 159, 253, 583, 759, 1219, 1749, 2029, 3657, 6087, 13409, 22319, 40227, 46667, 66957, 107537, 140001, 322611, 513337, 1182907, 1540011, 2473351, 3548721, 7420053, 27206861, 81620583]

約数ペア:

[(1, 81620583), (3, 27206861), (11, 7420053), (23, 3548721), (33, 2473351), (53, 1540011), (69, 1182907), (159, 513337), (253, 322611), (583, 140001), (759, 107537), (1219, 66957), (1749, 46667), (2029, 40227), (3657, 22319), (6087, 13409)]