64821159

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{7013}}^1$

素因数の和:7111

約数の個数: 24

約数和(自身を含む): 102123840

約数和(自身を除く): 37302681

約数列:

[1, 3, 9, 13, 39, 79, 117, 237, 711, 1027, 3081, 7013, 9243, 21039, 63117, 91169, 273507, 554027, 820521, 1662081, 4986243, 7202351, 21607053, 64821159]

約数ペア:

[(1, 64821159), (3, 21607053), (9, 7202351), (13, 4986243), (39, 1662081), (79, 820521), (117, 554027), (237, 273507), (711, 91169), (1027, 63117), (3081, 21039), (7013, 9243)]