39215259

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{307}}^1$

素因数の和:421

約数の個数: 40

約数和(自身を含む): 62610240

約数和(自身を除く): 23394981

約数列:

[1, 3, 9, 19, 27, 57, 81, 83, 171, 249, 307, 513, 747, 921, 1539, 1577, 2241, 2763, 4731, 5833, 6723, 8289, 14193, 17499, 24867, 25481, 42579, 52497, 76443, 127737, 157491, 229329, 472473, 484139, 687987, 1452417, 2063961, 4357251, 13071753, 39215259]

約数ペア:

[(1, 39215259), (3, 13071753), (9, 4357251), (19, 2063961), (27, 1452417), (57, 687987), (81, 484139), (83, 472473), (171, 229329), (249, 157491), (307, 127737), (513, 76443), (747, 52497), (921, 42579), (1539, 25481), (1577, 24867), (2241, 17499), (2763, 14193), (4731, 8289), (5833, 6723)]