218037663

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1223}}^1$

素因数の和:1337

約数の個数: 40

約数和(自身を含む): 341231616

約数和(自身を除く): 123193953

約数列:

[1, 3, 9, 27, 31, 71, 81, 93, 213, 279, 639, 837, 1223, 1917, 2201, 2511, 3669, 5751, 6603, 11007, 19809, 33021, 37913, 59427, 86833, 99063, 113739, 178281, 260499, 341217, 781497, 1023651, 2344491, 2691823, 3070953, 7033473, 8075469, 24226407, 72679221, 218037663]

約数ペア:

[(1, 218037663), (3, 72679221), (9, 24226407), (27, 8075469), (31, 7033473), (71, 3070953), (81, 2691823), (93, 2344491), (213, 1023651), (279, 781497), (639, 341217), (837, 260499), (1223, 178281), (1917, 113739), (2201, 99063), (2511, 86833), (3669, 59427), (5751, 37913), (6603, 33021), (11007, 19809)]