43020747

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{20693}}^1$

素因数の和:20720

約数の個数: 32

約数和(自身を含む): 79464960

約数和(自身を除く): 36444213

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 2079, 20693, 62079, 144851, 186237, 227623, 434553, 558711, 682869, 1303659, 1593361, 2048607, 3910977, 4780083, 6145821, 14340249, 43020747]

約数ペア:

[(1, 43020747), (3, 14340249), (7, 6145821), (9, 4780083), (11, 3910977), (21, 2048607), (27, 1593361), (33, 1303659), (63, 682869), (77, 558711), (99, 434553), (189, 227623), (231, 186237), (297, 144851), (693, 62079), (2079, 20693)]