47678163

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^2\times {\mathrm{47}}^1$

素因数の和:156

約数の個数: 48

約数和(自身を含む): 75640320

約数和(自身を除く): 27962157

約数列:

[1, 3, 13, 19, 37, 39, 47, 57, 111, 141, 247, 481, 611, 703, 741, 893, 1369, 1443, 1739, 1833, 2109, 2679, 4107, 5217, 9139, 11609, 17797, 22607, 26011, 27417, 33041, 34827, 53391, 64343, 67821, 78033, 99123, 193029, 338143, 429533, 836459, 1014429, 1222517, 1288599, 2509377, 3667551, 15892721, 47678163]

約数ペア:

[(1, 47678163), (3, 15892721), (13, 3667551), (19, 2509377), (37, 1288599), (39, 1222517), (47, 1014429), (57, 836459), (111, 429533), (141, 338143), (247, 193029), (481, 99123), (611, 78033), (703, 67821), (741, 64343), (893, 53391), (1369, 34827), (1443, 33041), (1739, 27417), (1833, 26011), (2109, 22607), (2679, 17797), (4107, 11609), (5217, 9139)]