71873217

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{2111}}^1$

素因数の和:2230

約数の個数: 32

約数和(自身を含む): 115906560

約数和(自身を除く): 44033343

約数列:

[1, 3, 9, 13, 27, 39, 97, 117, 291, 351, 873, 1261, 2111, 2619, 3783, 6333, 11349, 18999, 27443, 34047, 56997, 82329, 204767, 246987, 614301, 740961, 1842903, 2661971, 5528709, 7985913, 23957739, 71873217]

約数ペア:

[(1, 71873217), (3, 23957739), (9, 7985913), (13, 5528709), (27, 2661971), (39, 1842903), (97, 740961), (117, 614301), (291, 246987), (351, 204767), (873, 82329), (1261, 56997), (2111, 34047), (2619, 27443), (3783, 18999), (6333, 11349)]