51374043

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{257}}^1$

素因数の和:456

約数の個数: 48

約数和(自身を含む): 90155520

約数和(自身を除く): 38781477

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 167, 171, 257, 399, 501, 771, 1169, 1197, 1503, 1799, 2313, 3173, 3507, 4883, 5397, 9519, 10521, 14649, 16191, 22211, 28557, 34181, 42919, 43947, 66633, 102543, 128757, 199899, 300433, 307629, 386271, 815461, 901299, 2446383, 2703897, 5708227, 7339149, 17124681, 51374043]

約数ペア:

[(1, 51374043), (3, 17124681), (7, 7339149), (9, 5708227), (19, 2703897), (21, 2446383), (57, 901299), (63, 815461), (133, 386271), (167, 307629), (171, 300433), (257, 199899), (399, 128757), (501, 102543), (771, 66633), (1169, 43947), (1197, 42919), (1503, 34181), (1799, 28557), (2313, 22211), (3173, 16191), (3507, 14649), (4883, 10521), (5397, 9519)]