409783293

素因数分解:

$3^6\times {\mathrm{307}}^1\times {\mathrm{1831}}^1$

素因数の和:2156

約数の個数: 28

約数和(自身を含む): 616731808

約数和(自身を除く): 206948515

約数列:

[1, 3, 9, 27, 81, 243, 307, 729, 921, 1831, 2763, 5493, 8289, 16479, 24867, 49437, 74601, 148311, 223803, 444933, 562117, 1334799, 1686351, 5059053, 15177159, 45531477, 136594431, 409783293]

約数ペア:

[(1, 409783293), (3, 136594431), (9, 45531477), (27, 15177159), (81, 5059053), (243, 1686351), (307, 1334799), (729, 562117), (921, 444933), (1831, 223803), (2763, 148311), (5493, 74601), (8289, 49437), (16479, 24867)]