389220351

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{409}}^1\times {\mathrm{1877}}^1$

素因数の和:2315

約数の個数: 24

約数和(自身を含む): 563625360

約数和(自身を除く): 174405009

約数列:

[1, 3, 13, 39, 169, 409, 507, 1227, 1877, 5317, 5631, 15951, 24401, 69121, 73203, 207363, 317213, 767693, 951639, 2303079, 9980009, 29940027, 129740117, 389220351]

約数ペア:

[(1, 389220351), (3, 129740117), (13, 29940027), (39, 9980009), (169, 2303079), (409, 951639), (507, 767693), (1227, 317213), (1877, 207363), (5317, 73203), (5631, 69121), (15951, 24401)]