348577281

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{23459}}^1$

素因数の和:23605

約数の個数: 24

約数和(自身を含む): 546524160

約数和(自身を除く): 197946879

約数列:

[1, 3, 9, 13, 39, 117, 127, 381, 1143, 1651, 4953, 14859, 23459, 70377, 211131, 304967, 914901, 2744703, 2979293, 8937879, 26813637, 38730809, 116192427, 348577281]

約数ペア:

[(1, 348577281), (3, 116192427), (9, 38730809), (13, 26813637), (39, 8937879), (117, 2979293), (127, 2744703), (381, 914901), (1143, 304967), (1651, 211131), (4953, 70377), (14859, 23459)]