51436287

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{443}}^1$

素因数の和:572

約数の個数: 48

約数和(自身を含む): 90504960

約数和(自身を除く): 39068673

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 97, 133, 171, 291, 399, 443, 679, 873, 1197, 1329, 1843, 2037, 3101, 3987, 5529, 6111, 8417, 9303, 12901, 16587, 25251, 27909, 38703, 42971, 58919, 75753, 116109, 128913, 176757, 300797, 386739, 530271, 816449, 902391, 2449347, 2707173, 5715143, 7348041, 17145429, 51436287]

約数ペア:

[(1, 51436287), (3, 17145429), (7, 7348041), (9, 5715143), (19, 2707173), (21, 2449347), (57, 902391), (63, 816449), (97, 530271), (133, 386739), (171, 300797), (291, 176757), (399, 128913), (443, 116109), (679, 75753), (873, 58919), (1197, 42971), (1329, 38703), (1843, 27909), (2037, 25251), (3101, 16587), (3987, 12901), (5529, 9303), (6111, 8417)]