87309807

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1$

素因数の和:320

約数の個数: 64

約数和(自身を含む): 145152000

約数和(自身を除く): 57842193

約数列:

[1, 3, 13, 17, 19, 29, 39, 51, 57, 87, 221, 239, 247, 323, 377, 493, 551, 663, 717, 741, 969, 1131, 1479, 1653, 3107, 4063, 4199, 4541, 6409, 6931, 7163, 9321, 9367, 12189, 12597, 13623, 19227, 20793, 21489, 28101, 52819, 59033, 77197, 90103, 117827, 121771, 131689, 158457, 177099, 231591, 270309, 353481, 365313, 395067, 1003561, 1531751, 1711957, 2238713, 3010683, 4595253, 5135871, 6716139, 29103269, 87309807]

約数ペア:

[(1, 87309807), (3, 29103269), (13, 6716139), (17, 5135871), (19, 4595253), (29, 3010683), (39, 2238713), (51, 1711957), (57, 1531751), (87, 1003561), (221, 395067), (239, 365313), (247, 353481), (323, 270309), (377, 231591), (493, 177099), (551, 158457), (663, 131689), (717, 121771), (741, 117827), (969, 90103), (1131, 77197), (1479, 59033), (1653, 52819), (3107, 28101), (4063, 21489), (4199, 20793), (4541, 19227), (6409, 13623), (6931, 12597), (7163, 12189), (9321, 9367)]