8287881

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1$

素因数の和:509

約数の個数: 32

約数和(自身を含む): 13516800

約数和(自身を除く): 5228919

約数列:

[1, 3, 7, 21, 29, 31, 87, 93, 203, 217, 439, 609, 651, 899, 1317, 2697, 3073, 6293, 9219, 12731, 13609, 18879, 38193, 40827, 89117, 95263, 267351, 285789, 394661, 1183983, 2762627, 8287881]

約数ペア:

[(1, 8287881), (3, 2762627), (7, 1183983), (21, 394661), (29, 285789), (31, 267351), (87, 95263), (93, 89117), (203, 40827), (217, 38193), (439, 18879), (609, 13609), (651, 12731), (899, 9219), (1317, 6293), (2697, 3073)]