65677851

素因数分解:

$3^3\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{443}}^1$

素因数の和:505

約数の個数: 48

約数和(自身を含む): 109046400

約数和(自身を除く): 43368549

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 153, 171, 289, 323, 443, 459, 513, 867, 969, 1329, 2601, 2907, 3987, 5491, 7531, 7803, 8417, 8721, 11961, 16473, 22593, 25251, 49419, 67779, 75753, 128027, 143089, 148257, 203337, 227259, 384081, 429267, 1152243, 1287801, 2432513, 3456729, 3863403, 7297539, 21892617, 65677851]

約数ペア:

[(1, 65677851), (3, 21892617), (9, 7297539), (17, 3863403), (19, 3456729), (27, 2432513), (51, 1287801), (57, 1152243), (153, 429267), (171, 384081), (289, 227259), (323, 203337), (443, 148257), (459, 143089), (513, 128027), (867, 75753), (969, 67779), (1329, 49419), (2601, 25251), (2907, 22593), (3987, 16473), (5491, 11961), (7531, 8721), (7803, 8417)]