47133891

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:320

約数の個数: 48

約数和(自身を含む): 80830464

約数和(自身を除く): 33696573

約数列:

[1, 3, 7, 9, 21, 43, 63, 127, 129, 137, 301, 381, 387, 411, 889, 903, 959, 1143, 1233, 2667, 2709, 2877, 5461, 5891, 8001, 8631, 16383, 17399, 17673, 38227, 41237, 49149, 52197, 53019, 114681, 121793, 123711, 156591, 344043, 365379, 371133, 748157, 1096137, 2244471, 5237099, 6733413, 15711297, 47133891]

約数ペア:

[(1, 47133891), (3, 15711297), (7, 6733413), (9, 5237099), (21, 2244471), (43, 1096137), (63, 748157), (127, 371133), (129, 365379), (137, 344043), (301, 156591), (381, 123711), (387, 121793), (411, 114681), (889, 53019), (903, 52197), (959, 49149), (1143, 41237), (1233, 38227), (2667, 17673), (2709, 17399), (2877, 16383), (5461, 8631), (5891, 8001)]