81703263

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{317}}^1\times {\mathrm{1621}}^1$

素因数の和:1994

約数の個数: 16

約数和(自身を含む): 111411936

約数和(自身を除く): 29708673

約数列:

[1, 3, 53, 159, 317, 951, 1621, 4863, 16801, 50403, 85913, 257739, 513857, 1541571, 27234421, 81703263]

約数ペア:

[(1, 81703263), (3, 27234421), (53, 1541571), (159, 513857), (317, 257739), (951, 85913), (1621, 50403), (4863, 16801)]