30785643

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8573}}^1$

素因数の和:8608

約数の個数: 32

約数和(自身を含む): 54873600

約数和(自身を除く): 24087957

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 399, 513, 1197, 3591, 8573, 25719, 60011, 77157, 162887, 180033, 231471, 488661, 540099, 1140209, 1465983, 1620297, 3420627, 4397949, 10261881, 30785643]

約数ペア:

[(1, 30785643), (3, 10261881), (7, 4397949), (9, 3420627), (19, 1620297), (21, 1465983), (27, 1140209), (57, 540099), (63, 488661), (133, 231471), (171, 180033), (189, 162887), (399, 77157), (513, 60011), (1197, 25719), (3591, 8573)]