84151989

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{12791}}^1$

素因数の和:12857

約数の個数: 24

約数和(自身を含む): 131706432

約数和(自身を除く): 47554443

約数列:

[1, 3, 9, 17, 43, 51, 129, 153, 387, 731, 2193, 6579, 12791, 38373, 115119, 217447, 550013, 652341, 1650039, 1957023, 4950117, 9350221, 28050663, 84151989]

約数ペア:

[(1, 84151989), (3, 28050663), (9, 9350221), (17, 4950117), (43, 1957023), (51, 1650039), (129, 652341), (153, 550013), (387, 217447), (731, 115119), (2193, 38373), (6579, 12791)]