80016363

素因数分解:

$3^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1951}}^1$

素因数の和:2005

約数の個数: 48

約数和(自身を含む): 142417920

約数和(自身を除く): 62401557

約数列:

[1, 3, 7, 9, 21, 27, 31, 49, 63, 93, 147, 189, 217, 279, 441, 651, 837, 1323, 1519, 1951, 1953, 4557, 5853, 5859, 13657, 13671, 17559, 40971, 41013, 52677, 60481, 95599, 122913, 181443, 286797, 368739, 423367, 544329, 860391, 1270101, 1632987, 2581173, 2963569, 3810303, 8890707, 11430909, 26672121, 80016363]

約数ペア:

[(1, 80016363), (3, 26672121), (7, 11430909), (9, 8890707), (21, 3810303), (27, 2963569), (31, 2581173), (49, 1632987), (63, 1270101), (93, 860391), (147, 544329), (189, 423367), (217, 368739), (279, 286797), (441, 181443), (651, 122913), (837, 95599), (1323, 60481), (1519, 52677), (1951, 41013), (1953, 40971), (4557, 17559), (5853, 13671), (5859, 13657)]