978182397

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{643}}^1$

素因数の和:890

約数の個数: 48

約数和(自身を含む): 1532276928

約数和(自身を除く): 554094531

約数列:

[1, 3, 9, 17, 51, 61, 153, 163, 183, 489, 549, 643, 1037, 1467, 1929, 2771, 3111, 5787, 8313, 9333, 9943, 10931, 24939, 29829, 32793, 39223, 89487, 98379, 104809, 117669, 169031, 314427, 353007, 507093, 666791, 943281, 1521279, 1781753, 2000373, 5345259, 6001119, 6393349, 16035777, 19180047, 57540141, 108686933, 326060799, 978182397]

約数ペア:

[(1, 978182397), (3, 326060799), (9, 108686933), (17, 57540141), (51, 19180047), (61, 16035777), (153, 6393349), (163, 6001119), (183, 5345259), (489, 2000373), (549, 1781753), (643, 1521279), (1037, 943281), (1467, 666791), (1929, 507093), (2771, 353007), (3111, 314427), (5787, 169031), (8313, 117669), (9333, 104809), (9943, 98379), (10931, 89487), (24939, 39223), (29829, 32793)]