16369947

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:204

約数の個数: 48

約数和(自身を含む): 27387360

約数和(自身を除く): 11017413

約数列:

[1, 3, 9, 11, 33, 37, 41, 99, 109, 111, 123, 327, 333, 369, 407, 451, 981, 1199, 1221, 1353, 1517, 3597, 3663, 4033, 4059, 4469, 4551, 10791, 12099, 13407, 13653, 16687, 36297, 40221, 44363, 49159, 50061, 133089, 147477, 150183, 165353, 399267, 442431, 496059, 1488177, 1818883, 5456649, 16369947]

約数ペア:

[(1, 16369947), (3, 5456649), (9, 1818883), (11, 1488177), (33, 496059), (37, 442431), (41, 399267), (99, 165353), (109, 150183), (111, 147477), (123, 133089), (327, 50061), (333, 49159), (369, 44363), (407, 40221), (451, 36297), (981, 16687), (1199, 13653), (1221, 13407), (1353, 12099), (1517, 10791), (3597, 4551), (3663, 4469), (4033, 4059)]