38732841

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 66453504

約数和(自身を除く): 27720663

約数列:

[1, 3, 7, 9, 21, 47, 63, 103, 127, 141, 309, 329, 381, 423, 721, 889, 927, 987, 1143, 2163, 2667, 2961, 4841, 5969, 6489, 8001, 13081, 14523, 17907, 33887, 39243, 41783, 43569, 53721, 91567, 101661, 117729, 125349, 274701, 304983, 376047, 614807, 824103, 1844421, 4303649, 5533263, 12910947, 38732841]

約数ペア:

[(1, 38732841), (3, 12910947), (7, 5533263), (9, 4303649), (21, 1844421), (47, 824103), (63, 614807), (103, 376047), (127, 304983), (141, 274701), (309, 125349), (329, 117729), (381, 101661), (423, 91567), (721, 53721), (889, 43569), (927, 41783), (987, 39243), (1143, 33887), (2163, 17907), (2667, 14523), (2961, 13081), (4841, 8001), (5969, 6489)]