47725671

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{257}}^1$

素因数の和:543

約数の個数: 32

約数和(自身を含む): 75294720

約数和(自身を除く): 27569049

約数列:

[1, 3, 7, 21, 37, 111, 239, 257, 259, 717, 771, 777, 1673, 1799, 5019, 5397, 8843, 9509, 26529, 28527, 61423, 61901, 66563, 184269, 185703, 199689, 429961, 1289883, 2272651, 6817953, 15908557, 47725671]

約数ペア:

[(1, 47725671), (3, 15908557), (7, 6817953), (21, 2272651), (37, 1289883), (111, 429961), (239, 199689), (257, 185703), (259, 184269), (717, 66563), (771, 61901), (777, 61423), (1673, 28527), (1799, 26529), (5019, 9509), (5397, 8843)]