72711309

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1303}}^1$

素因数の和:1425

約数の個数: 32

約数和(自身を含む): 112665600

約数和(自身を除く): 39954291

約数列:

[1, 3, 11, 19, 33, 57, 89, 209, 267, 627, 979, 1303, 1691, 2937, 3909, 5073, 14333, 18601, 24757, 42999, 55803, 74271, 115967, 272327, 347901, 816981, 1275637, 2203373, 3826911, 6610119, 24237103, 72711309]

約数ペア:

[(1, 72711309), (3, 24237103), (11, 6610119), (19, 3826911), (33, 2203373), (57, 1275637), (89, 816981), (209, 347901), (267, 272327), (627, 115967), (979, 74271), (1303, 55803), (1691, 42999), (2937, 24757), (3909, 18601), (5073, 14333)]