64481391

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{1907}}^1$

素因数の和:1960

約数の個数: 36

約数和(自身を含む): 106607592

約数和(自身を除く): 42126201

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 289, 663, 867, 1907, 1989, 2601, 3757, 5721, 11271, 17163, 24791, 32419, 33813, 74373, 97257, 223119, 291771, 421447, 551123, 1264341, 1653369, 3793023, 4960107, 7164599, 21493797, 64481391]

約数ペア:

[(1, 64481391), (3, 21493797), (9, 7164599), (13, 4960107), (17, 3793023), (39, 1653369), (51, 1264341), (117, 551123), (153, 421447), (221, 291771), (289, 223119), (663, 97257), (867, 74373), (1907, 33813), (1989, 32419), (2601, 24791), (3757, 17163), (5721, 11271)]