77451813

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{1031}}^1$

素因数の和:1545

約数の個数: 24

約数和(自身を含む): 118812096

約数和(自身を除く): 41360283

約数列:

[1, 3, 9, 17, 51, 153, 491, 1031, 1473, 3093, 4419, 8347, 9279, 17527, 25041, 52581, 75123, 157743, 506221, 1518663, 4555989, 8605757, 25817271, 77451813]

約数ペア:

[(1, 77451813), (3, 25817271), (9, 8605757), (17, 4555989), (51, 1518663), (153, 506221), (491, 157743), (1031, 75123), (1473, 52581), (3093, 25041), (4419, 17527), (8347, 9279)]