51181407

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{41}}^2\times {\mathrm{199}}^1$

素因数の和:304

約数の個数: 36

約数和(自身を含む): 80636400

約数和(自身を除く): 29454993

約数列:

[1, 3, 9, 17, 41, 51, 123, 153, 199, 369, 597, 697, 1681, 1791, 2091, 3383, 5043, 6273, 8159, 10149, 15129, 24477, 28577, 30447, 73431, 85731, 138703, 257193, 334519, 416109, 1003557, 1248327, 3010671, 5686823, 17060469, 51181407]

約数ペア:

[(1, 51181407), (3, 17060469), (9, 5686823), (17, 3010671), (41, 1248327), (51, 1003557), (123, 416109), (153, 334519), (199, 257193), (369, 138703), (597, 85731), (697, 73431), (1681, 30447), (1791, 28577), (2091, 24477), (3383, 15129), (5043, 10149), (6273, 8159)]