71423451

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4219}}^1$

素因数の和:4261

約数の個数: 40

約数和(自身を含む): 122548800

約数和(自身を除く): 51125349

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 81, 99, 171, 209, 297, 513, 627, 891, 1539, 1881, 4219, 5643, 12657, 16929, 37971, 46409, 80161, 113913, 139227, 240483, 341739, 417681, 721449, 881771, 1253043, 2164347, 2645313, 3759129, 6493041, 7935939, 23807817, 71423451]

約数ペア:

[(1, 71423451), (3, 23807817), (9, 7935939), (11, 6493041), (19, 3759129), (27, 2645313), (33, 2164347), (57, 1253043), (81, 881771), (99, 721449), (171, 417681), (209, 341739), (297, 240483), (513, 139227), (627, 113913), (891, 80161), (1539, 46409), (1881, 37971), (4219, 16929), (5643, 12657)]