811547253

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1\times {\mathrm{439}}^1$

素因数の和:790

約数の個数: 48

約数和(自身を含む): 1304709120

約数和(自身を除く): 493161867

約数列:

[1, 3, 9, 11, 33, 71, 99, 213, 263, 439, 639, 781, 789, 1317, 2343, 2367, 2893, 3951, 4829, 7029, 8679, 14487, 18673, 26037, 31169, 43461, 56019, 93507, 115457, 168057, 205403, 280521, 342859, 346371, 616209, 1028577, 1039113, 1270027, 1848627, 3085731, 3810081, 8197447, 11430243, 24592341, 73777023, 90171917, 270515751, 811547253]

約数ペア:

[(1, 811547253), (3, 270515751), (9, 90171917), (11, 73777023), (33, 24592341), (71, 11430243), (99, 8197447), (213, 3810081), (263, 3085731), (439, 1848627), (639, 1270027), (781, 1039113), (789, 1028577), (1317, 616209), (2343, 346371), (2367, 342859), (2893, 280521), (3951, 205403), (4829, 168057), (7029, 115457), (8679, 93507), (14487, 56019), (18673, 43461), (26037, 31169)]