39621213

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{881}}^1$

素因数の和:1169

約数の個数: 24

約数和(自身を含む): 60540480

約数和(自身を除く): 20919267

約数列:

[1, 3, 9, 19, 57, 171, 263, 789, 881, 2367, 2643, 4997, 7929, 14991, 16739, 44973, 50217, 150651, 231703, 695109, 2085327, 4402357, 13207071, 39621213]

約数ペア:

[(1, 39621213), (3, 13207071), (9, 4402357), (19, 2085327), (57, 695109), (171, 231703), (263, 150651), (789, 50217), (881, 44973), (2367, 16739), (2643, 14991), (4997, 7929)]