47854071

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:293

約数の個数: 40

約数和(自身を含む): 74330784

約数和(自身を除く): 26476713

約数列:

[1, 3, 9, 27, 53, 71, 81, 157, 159, 213, 471, 477, 639, 1413, 1431, 1917, 3763, 4239, 4293, 5751, 8321, 11147, 11289, 12717, 24963, 33441, 33867, 74889, 100323, 101601, 224667, 300969, 304803, 590791, 674001, 902907, 1772373, 5317119, 15951357, 47854071]

約数ペア:

[(1, 47854071), (3, 15951357), (9, 5317119), (27, 1772373), (53, 902907), (71, 674001), (81, 590791), (157, 304803), (159, 300969), (213, 224667), (471, 101601), (477, 100323), (639, 74889), (1413, 33867), (1431, 33441), (1917, 24963), (3763, 12717), (4239, 11289), (4293, 11147), (5751, 8321)]