86464989

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{271}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 141383424

約数和(自身を除く): 54918435

約数列:

[1, 3, 9, 13, 27, 39, 81, 101, 117, 243, 271, 303, 351, 813, 909, 1053, 1313, 2439, 2727, 3159, 3523, 3939, 7317, 8181, 10569, 11817, 21951, 24543, 27371, 31707, 35451, 65853, 82113, 95121, 106353, 246339, 285363, 319059, 355823, 739017, 856089, 1067469, 2217051, 3202407, 6651153, 9607221, 28821663, 86464989]

約数ペア:

[(1, 86464989), (3, 28821663), (9, 9607221), (13, 6651153), (27, 3202407), (39, 2217051), (81, 1067469), (101, 856089), (117, 739017), (243, 355823), (271, 319059), (303, 285363), (351, 246339), (813, 106353), (909, 95121), (1053, 82113), (1313, 65853), (2439, 35451), (2727, 31707), (3159, 27371), (3523, 24543), (3939, 21951), (7317, 11817), (8181, 10569)]