78840441

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{7691}}^1$

素因数の和:7781

約数の個数: 24

約数和(自身を含む): 122395104

約数和(自身を除く): 43554663

約数列:

[1, 3, 9, 17, 51, 67, 153, 201, 603, 1139, 3417, 7691, 10251, 23073, 69219, 130747, 392241, 515297, 1176723, 1545891, 4637673, 8760049, 26280147, 78840441]

約数ペア:

[(1, 78840441), (3, 26280147), (9, 8760049), (17, 4637673), (51, 1545891), (67, 1176723), (153, 515297), (201, 392241), (603, 130747), (1139, 69219), (3417, 23073), (7691, 10251)]