4539213

素因数分解:

$3^3\times 7^2\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:143

約数の個数: 48

約数和(自身を含む): 8098560

約数和(自身を除く): 3559347

約数列:

[1, 3, 7, 9, 21, 27, 47, 49, 63, 73, 141, 147, 189, 219, 329, 423, 441, 511, 657, 987, 1269, 1323, 1533, 1971, 2303, 2961, 3431, 3577, 4599, 6909, 8883, 10293, 10731, 13797, 20727, 24017, 30879, 32193, 62181, 72051, 92637, 96579, 168119, 216153, 504357, 648459, 1513071, 4539213]

約数ペア:

[(1, 4539213), (3, 1513071), (7, 648459), (9, 504357), (21, 216153), (27, 168119), (47, 96579), (49, 92637), (63, 72051), (73, 62181), (141, 32193), (147, 30879), (189, 24017), (219, 20727), (329, 13797), (423, 10731), (441, 10293), (511, 8883), (657, 6909), (987, 4599), (1269, 3577), (1323, 3431), (1533, 2961), (1971, 2303)]