82154727

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{479}}^1$

素因数の和:580

約数の個数: 48

約数和(自身を含む): 134784000

約数和(自身を除く): 52629273

約数列:

[1, 3, 9, 17, 19, 51, 57, 59, 153, 171, 177, 323, 479, 531, 969, 1003, 1121, 1437, 2907, 3009, 3363, 4311, 8143, 9027, 9101, 10089, 19057, 24429, 27303, 28261, 57171, 73287, 81909, 84783, 154717, 171513, 254349, 464151, 480437, 536959, 1392453, 1441311, 1610877, 4323933, 4832631, 9128303, 27384909, 82154727]

約数ペア:

[(1, 82154727), (3, 27384909), (9, 9128303), (17, 4832631), (19, 4323933), (51, 1610877), (57, 1441311), (59, 1392453), (153, 536959), (171, 480437), (177, 464151), (323, 254349), (479, 171513), (531, 154717), (969, 84783), (1003, 81909), (1121, 73287), (1437, 57171), (2907, 28261), (3009, 27303), (3363, 24429), (4311, 19057), (8143, 10089), (9027, 9101)]