1155276171

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{79}}^1\times {\mathrm{643}}^1$

素因数の和:773

約数の個数: 72

約数和(自身を含む): 2041428480

約数和(自身を除く): 886152309

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 79, 133, 171, 237, 361, 399, 553, 643, 711, 1083, 1197, 1501, 1659, 1929, 2527, 3249, 4501, 4503, 4977, 5787, 7581, 10507, 12217, 13503, 13509, 22743, 28519, 31521, 36651, 40509, 50797, 85519, 85557, 94563, 109953, 152391, 199633, 232123, 256557, 256671, 355579, 457173, 598899, 696369, 769671, 965143, 1066737, 1624861, 1796697, 2089107, 2895429, 3200211, 4874583, 6756001, 8686287, 14623749, 18337717, 20268003, 55013151, 60804009, 128364019, 165039453, 385092057, 1155276171]

約数ペア:

[(1, 1155276171), (3, 385092057), (7, 165039453), (9, 128364019), (19, 60804009), (21, 55013151), (57, 20268003), (63, 18337717), (79, 14623749), (133, 8686287), (171, 6756001), (237, 4874583), (361, 3200211), (399, 2895429), (553, 2089107), (643, 1796697), (711, 1624861), (1083, 1066737), (1197, 965143), (1501, 769671), (1659, 696369), (1929, 598899), (2527, 457173), (3249, 355579), (4501, 256671), (4503, 256557), (4977, 232123), (5787, 199633), (7581, 152391), (10507, 109953), (12217, 94563), (13503, 85557), (13509, 85519), (22743, 50797), (28519, 40509), (31521, 36651)]