64921567209

素因数分解:

$3^1\times {\mathrm{1217}}^1\times {\mathrm{1783}}^1\times {\mathrm{9973}}^1$

素因数の和:12976

約数の個数: 16

約数和(自身を含む): 86690497152

約数和(自身を除く): 21768929943

約数列:

[1, 3, 1217, 1783, 3651, 5349, 9973, 29919, 2169911, 6509733, 12137141, 17781859, 36411423, 53345577, 21640522403, 64921567209]

約数ペア:

[(1, 64921567209), (3, 21640522403), (1217, 53345577), (1783, 36411423), (3651, 17781859), (5349, 12137141), (9973, 6509733), (29919, 2169911)]