4920782481

素因数分解:

$3^4\times {\mathrm{17}}^2\times {\mathrm{210209}}^1$

素因数の和:210255

約数の個数: 30

約数和(自身を含む): 7808670870

約数和(自身を除く): 2887888389

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 289, 459, 867, 1377, 2601, 7803, 23409, 210209, 630627, 1891881, 3573553, 5675643, 10720659, 17026929, 32161977, 60750401, 96485931, 182251203, 289457793, 546753609, 1640260827, 4920782481]

約数ペア:

[(1, 4920782481), (3, 1640260827), (9, 546753609), (17, 289457793), (27, 182251203), (51, 96485931), (81, 60750401), (153, 32161977), (289, 17026929), (459, 10720659), (867, 5675643), (1377, 3573553), (2601, 1891881), (7803, 630627), (23409, 210209)]