256673079

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{53507}}^1$

素因数の和:53567

約数の個数: 24

約数和(自身を含む): 409015152

約数和(自身を除く): 152342073

約数列:

[1, 3, 9, 13, 39, 41, 117, 123, 369, 533, 1599, 4797, 53507, 160521, 481563, 695591, 2086773, 2193787, 6260319, 6581361, 19744083, 28519231, 85557693, 256673079]

約数ペア:

[(1, 256673079), (3, 85557693), (9, 28519231), (13, 19744083), (39, 6581361), (41, 6260319), (117, 2193787), (123, 2086773), (369, 695591), (533, 481563), (1599, 160521), (4797, 53507)]