128039241

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1\times {\mathrm{223}}^1$

素因数の和:501

約数の個数: 32

約数和(自身を含む): 189923328

約数和(自身を除く): 61884087

約数列:

[1, 3, 11, 33, 127, 137, 223, 381, 411, 669, 1397, 1507, 2453, 4191, 4521, 7359, 17399, 28321, 30551, 52197, 84963, 91653, 191389, 311531, 336061, 574167, 934593, 1008183, 3879977, 11639931, 42679747, 128039241]

約数ペア:

[(1, 128039241), (3, 42679747), (11, 11639931), (33, 3879977), (127, 1008183), (137, 934593), (223, 574167), (381, 336061), (411, 311531), (669, 191389), (1397, 91653), (1507, 84963), (2453, 52197), (4191, 30551), (4521, 28321), (7359, 17399)]