63917721

素因数分解:

$3^3\times 7^1\times {\mathrm{383}}^1\times {\mathrm{883}}^1$

素因数の和:1282

約数の個数: 32

約数和(自身を含む): 108625920

約数和(自身を除く): 44708199

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 383, 883, 1149, 2649, 2681, 3447, 6181, 7947, 8043, 10341, 18543, 23841, 24129, 55629, 72387, 166887, 338189, 1014567, 2367323, 3043701, 7101969, 9131103, 21305907, 63917721]

約数ペア:

[(1, 63917721), (3, 21305907), (7, 9131103), (9, 7101969), (21, 3043701), (27, 2367323), (63, 1014567), (189, 338189), (383, 166887), (883, 72387), (1149, 55629), (2649, 24129), (2681, 23841), (3447, 18543), (6181, 10341), (7947, 8043)]