678156687

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{141371}}^1$

素因数の和:141431

約数の個数: 24

約数和(自身を含む): 1080647568

約数和(自身を除く): 402490881

約数列:

[1, 3, 9, 13, 39, 41, 117, 123, 369, 533, 1599, 4797, 141371, 424113, 1272339, 1837823, 5513469, 5796211, 16540407, 17388633, 52165899, 75350743, 226052229, 678156687]

約数ペア:

[(1, 678156687), (3, 226052229), (9, 75350743), (13, 52165899), (39, 17388633), (41, 16540407), (117, 5796211), (123, 5513469), (369, 1837823), (533, 1272339), (1599, 424113), (4797, 141371)]