47941551

素因数分解:

$3^4\times 7^2\times {\mathrm{47}}^1\times {\mathrm{257}}^1$

素因数の和:330

約数の個数: 60

約数和(自身を含む): 85412448

約数和(自身を除く): 37470897

約数列:

[1, 3, 7, 9, 21, 27, 47, 49, 63, 81, 141, 147, 189, 257, 329, 423, 441, 567, 771, 987, 1269, 1323, 1799, 2303, 2313, 2961, 3807, 3969, 5397, 6909, 6939, 8883, 12079, 12593, 16191, 20727, 20817, 26649, 36237, 37779, 48573, 62181, 84553, 108711, 113337, 145719, 186543, 253659, 326133, 340011, 591871, 760977, 978399, 1020033, 1775613, 2282931, 5326839, 6848793, 15980517, 47941551]

約数ペア:

[(1, 47941551), (3, 15980517), (7, 6848793), (9, 5326839), (21, 2282931), (27, 1775613), (47, 1020033), (49, 978399), (63, 760977), (81, 591871), (141, 340011), (147, 326133), (189, 253659), (257, 186543), (329, 145719), (423, 113337), (441, 108711), (567, 84553), (771, 62181), (987, 48573), (1269, 37779), (1323, 36237), (1799, 26649), (2303, 20817), (2313, 20727), (2961, 16191), (3807, 12593), (3969, 12079), (5397, 8883), (6909, 6939)]